United Kingdom SMS - Degradation for inbound SMS towards a subset of United Kingdom long virtual numbers
Subscribe
Investigating - We are currently observing Inbound SMS delivery degradation for messages sending towards a subset of our United Kingdom Long Virtual Numbers affecting O2 network.
You may experience failures or delays for Inbound SMS sending towards your subscribed United Kingdom Long Virtual Numbers affecting O2 network.
We are working along with our partners to resolve the issue and will post an update as soon as more information becomes available.
If you have any questions, please contact api.support.vonage.com
Apr 30, 2026 - 17:16 UTC
You may experience failures or delays for Inbound SMS sending towards your subscribed United Kingdom Long Virtual Numbers affecting O2 network.
We are working along with our partners to resolve the issue and will post an update as soon as more information becomes available.
If you have any questions, please contact api.support.vonage.com
Apr 30, 2026 - 17:16 UTC
SMS & Messages
Operational
SMS
Operational
MMS
Operational
SMPP
Operational
Callbacks
Operational
Shortcodes
Operational
Phone Numbers
Operational
10 DLC Platform
Operational
Messages API
Operational
Dispatch
Operational
In-App Messaging
Operational
Number Deactivation
Operational
TFN Platform
Operational
Video
Operational
Session Connection
Operational
Archiving (Standard)
Operational
Archiving (Enterprise)
Operational
Broadcast (HLS/RTMP)
Operational
Monitoring Callbacks
Operational
SIP Interconnect
Operational
Advanced Firewall Control (TURN) (Standard)
Operational
Advanced Firewall Control (TURN) (Enterprise)
Operational
China Relay
Operational
Media Connection (Standard)
Operational
Media Connection (Enterprise)
Operational
Archive Inspector
Operational
Insights & Advanced Insights
Operational
Inspector
Operational
Playground
Operational
Pre-Call Test
Operational
Account Portal
Operational
Experience Composer
Operational
RMZ (US, EU,Germany, Australia, Japan, SKorea, Canada)
Operational
Email Notifications
Operational
SDK CDN
Operational
Captions
Operational
Signalling
Operational
Payments & Billing
Operational
Developer Center
Operational
Login
Operational
Chat Embeds
Operational
EU Proxy Check
Operational
Voice
Operational
Programmable SIP & SIP Interconnect
Operational
Voice API
Operational
Legacy TTS
Operational
SIP Trunking
Operational
Voice WebRTC
Operational
SIP Endpoints
Operational
Advanced Machine Detection
Operational
Voice Inspector
Operational
Meetings
Operational
Meetings Connection
Operational
Recordings
Operational
Chat
Operational
Dial In
Operational
Auth & Identity
Operational
Number Insight
Operational
Verify
Operational
Verify V2
Operational
Experiences
Operational
Vonage Conversational Connect
Operational
NLU API
Operational
Automatic Speech To Text
Operational
AI Studio
Operational
AI Studio Authentication
Operational
AI Studio Builder UX/UI
Operational
Campaign Creation
Operational
Connectors
Operational
Knowledge AI
Operational
Reports EU
Operational
Reports US
Operational
Studio Messaging Sessions
Operational
Studio Telephony Sessions
Operational
Network APIs
Operational
Network Registry
Operational
Identity Insights
Operational
Conversations for Salesforce
Operational
Conversations for Salesforce
Operational
Vonage Cloud Runtime
Operational
Deployment API
Operational
Marketplace API
Operational
Queue services
Operational
Debug
Operational
Workspaces
Operational
Persistence API
Operational
Scheduler
Operational
Vonage Dashboard
Operational
Account Access & Notifications
Operational
Account Configuration & Feature Access
Operational
Creating An Account
Operational
Customer Portal
Operational
Payments & Billing
Operational
Reporting & Data
Operational
Other
Operational
Vonage Platform Management
Operational
Account APIs
Operational
Alerts API
Operational
Applications
Operational
Audit API
Operational
Command Line Interface (CLI)
Operational
Numbers API
Operational
Number Pools API
Operational
Pricing API
Operational
Redact API
Operational
Reports API
Operational
SubAccount API
Operational
Global Connectivity
Operational
SMS North America
Operational
MMS North America
Operational
Voice North America
Operational
SMS Europe
Operational
Voice Europe
Operational
SMS APAC
Operational
Voice APAC
Operational
SMS Latin America
Operational
Voice Latin America
Operational
SMS Middle East & Africa
Operational
Voice Middle East & Africa
Operational
Whatsapp Connectivity
Operational
Viber Connectivity
Operational
Facebook Messenger Connectivity
Operational
RCS Connectivity
Operational
Verify SilentAuth North America
Operational
Verify SilentAuth Europe
Operational
Verify SilentAuth APAC
Operational
Verify SilentAuth Latin America
Operational
Verify SilentAuth Middle East & Africa
Operational
Multiple Services Affected
Operational
Multiple Services Affected
Operational
Vonage API Support Platforms
Operational
Email Support
Operational
Live Chat
Operational
Telephone Support
Operational
Help Center/Knowledge Base
Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Scheduled Maintenance
Philippines SMS- Planned maintenance affecting Globe Telecom May 10, 2026 18:00-23:00 UTC
We have been notified by our partners that between 18:00 and 23:00 (UTC) on 10-May-2026, a planned maintenance will be performed affecting Philippines Globe Telecom network.
During the maintenance window, you may experience delivery degradation towards the Globe subscribers.
If you have any questions, please contact api.support.vonage.com
Posted on May 05, 2026 - 11:04 UTC
During the maintenance window, you may experience delivery degradation towards the Globe subscribers.
If you have any questions, please contact api.support.vonage.com
Posted on May 05, 2026 - 11:04 UTC
Spain SMS - Planned maintenance affecting Movistar May 10, 2026 23:00 - May 11, 2026 04:00 UTC
Between 10.05.2026. 23:00 UTC and 11.05.2026. 04:00 UTC, the supplier will be performing maintenance on their platform affecting SMS towards Spain Movistar.
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on May 07, 2026 - 14:02 UTC
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on May 07, 2026 - 14:02 UTC
USA SMS&MMS - Planned maintenance affecting T-Mobile May 11, 2026 03:00-11:00 UTC
On 11-May-2026 between 03:00 UTC and 11:00 UTC, T-Mobile operator will be performing technical maintenance on their SMS/MMS platform.
During this maintenance period, there may be Inbound and Outbound SMS/MMS delays and delivery receipt delays to subscribers of T-Mobile.
If you have any questions, please contact api.support.vonage.com
Posted on May 08, 2026 - 03:23 UTC
During this maintenance period, there may be Inbound and Outbound SMS/MMS delays and delivery receipt delays to subscribers of T-Mobile.
If you have any questions, please contact api.support.vonage.com
Posted on May 08, 2026 - 03:23 UTC
Malaysia SMS - Planned maintenance affecting Digi May 11, 2026 16:00-17:00 UTC
On 11-May-2026 between 16:00 UTC and 17:00 UTC, the operator partner Digi will be performing maintenance on their SMS platform.
During this maintenance period, SMS will be affected with intermittent delivery for this Network in Malaysia.
Please contact support@api.vonage.com if you have any questions.
Posted on May 09, 2026 - 08:32 UTC
During this maintenance period, SMS will be affected with intermittent delivery for this Network in Malaysia.
Please contact support@api.vonage.com if you have any questions.
Posted on May 09, 2026 - 08:32 UTC
Bangladesh SMS - Planned Maintenance affecting GrameenPhone Network May 11, 2026 18:00 - May 12, 2026 00:00 UTC
Between 11th May 2026, 18:00 UTC and 12th May 2026, 00:00 UTC, the operator GrameenPhone will be performing maintenance on their platform.
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on May 08, 2026 - 07:16 UTC
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on May 08, 2026 - 07:16 UTC
United Kingdom SMS - Planned maintenance affecting 3UK May 11, 2026 21:00 - May 12, 2026 17:00 UTC
etween 11-May-2026 21:00 UTC and 12-May-2026 17:00 UTC, the operator 3UK will be performing maintenance on their SMS platform.
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions or concerns regarding this maintenance event, please contact support@api.vonage.com
Posted on May 09, 2026 - 08:15 UTC
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions or concerns regarding this maintenance event, please contact support@api.vonage.com
Posted on May 09, 2026 - 08:15 UTC
UK SMS - Planned maintenance affecting Virgin Media O2 (Telefonica UK Ltd) May 11, 2026 21:30 - May 12, 2026 05:00 UTC
Between 11-05-2026 21:30 UTC and 12-05-2026 05:00 UTC, UK Mobile operator Virgin Media O2 (Telefonica UK Ltd) will be performing maintenance on their SMS platform.
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on May 05, 2026 - 06:35 UTC
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on May 05, 2026 - 06:35 UTC
France SMS - Planned maintenance affecting Bouygues Telecom May 11, 2026 23:00 - May 12, 2026 06:00 UTC
On 11/05/2026 Between 23:00 UTC to 12/05/2026 06:00 UTC, the operator Bouygues will be performing maintenance on their SMS platform.
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 30, 2026 - 07:49 UTC
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 30, 2026 - 07:49 UTC
USA SMS & MMS - Planned Maintenance affecting T-Mobile network May 12, 2026 03:00-11:00 UTC
On 12-May-2026 between 03:00 UTC and 11:00 UTC, T-Mobile operator will be performing technical maintenance on their SMS/MMS platform.
During this maintenance period, there may be Inbound and Outbound SMS/MMS delays and delivery receipt delays to subscribers of T-Mobile.
If you have any questions, please contact api.support.vonage.com
Posted on May 08, 2026 - 03:27 UTC
During this maintenance period, there may be Inbound and Outbound SMS/MMS delays and delivery receipt delays to subscribers of T-Mobile.
If you have any questions, please contact api.support.vonage.com
Posted on May 08, 2026 - 03:27 UTC
Australia Voice - Maintenance affecting Long Virtual Numbers May 12, 2026 14:00-19:00 UTC
We have been notified by our supplier that on 12-May-2026 between 14:00 UTC and 19:00 UTC, the supplier will be performing maintenance on their platform.
Inbound/outbound calls to/from Australia Long Virtual Numbers might get affected during the maintenance period.
If you have any questions, please contact api.support.vonage.com
Posted on May 06, 2026 - 07:05 UTC
Inbound/outbound calls to/from Australia Long Virtual Numbers might get affected during the maintenance period.
If you have any questions, please contact api.support.vonage.com
Posted on May 06, 2026 - 07:05 UTC
Russia SMS - Planned maintenance affecting Beeline May 12, 2026 20:00 - May 13, 2026 00:00 UTC
Between 12-May-2026 20:00 UTC and 12-May-2026 00:00 UTC, the supplier will be performing maintenance on their platform affecting SMS towards Beeline in Russia.
During the maintenance window, you may experience SMS Inbound and Outbound delays to subscribers of this operator.
Please contact support@api.vonage.com if you have any questions.
Posted on May 09, 2026 - 14:40 UTC
During the maintenance window, you may experience SMS Inbound and Outbound delays to subscribers of this operator.
Please contact support@api.vonage.com if you have any questions.
Posted on May 09, 2026 - 14:40 UTC
France SMS - Planned maintenance affecting Legos network May 12, 2026 21:00 - May 13, 2026 00:00 UTC
On 12-May-2026, from 21:00 to 00:00 UTC, the operator Legos will be performing maintenance on their SMS platform.
During this maintenance period, there may be difficulties in delivering and receiving messages to and from subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 23, 2026 - 22:59 UTC
During this maintenance period, there may be difficulties in delivering and receiving messages to and from subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 23, 2026 - 22:59 UTC
USA SMS - Planned Maintenance affecting AT&T network May 13, 2026 03:00-13:00 UTC
Between 13-May-2026 3:00 and 01:00 UTC, AT&T network will be performing a planned maintenance on their SMS platform.
During the maintenance window, you may potentially experience SMS Inbound, Outbound, and Delivery receipt delays for messages sent to and from subscribers of the AT&T network.
Please contact support@api.vonage.com if you have any questions.
Posted on May 08, 2026 - 10:49 UTC
During the maintenance window, you may potentially experience SMS Inbound, Outbound, and Delivery receipt delays for messages sent to and from subscribers of the AT&T network.
Please contact support@api.vonage.com if you have any questions.
Posted on May 08, 2026 - 10:49 UTC
USA SMS - Emergency Maintenance affecting multiple US Regional Carriers May 13, 2026 03:00-06:00 UTC
Please be informed that multiple US carriers will be performing an emergency maintenance on their SMS platforms per the below schedule:
Start: 13-May-2026 03:00 UTC
End: 13-May-2026 06:00 UTC
Impacted Carriers: ACS/Alaska, Carolina West, Cellcom, Cellsouth/cSpire, Copper Valley LRA, Cross Wireless, DISH Wireless, GCI, Inland Cellular, James Valley, Nex-Tech Wireless, Panhandle Telecommunications, Pine Belt Cellular, Pine Cellular, SouthernLINC, Union Wireless, Viaero Wireless
During the maintenance window there may be times of messaging being periodically unavailable or facing delays on the above carriers.
Please contact support@api.vonage.com if you have any questions.
Posted on May 05, 2026 - 19:40 UTC
Start: 13-May-2026 03:00 UTC
End: 13-May-2026 06:00 UTC
Impacted Carriers: ACS/Alaska, Carolina West, Cellcom, Cellsouth/cSpire, Copper Valley LRA, Cross Wireless, DISH Wireless, GCI, Inland Cellular, James Valley, Nex-Tech Wireless, Panhandle Telecommunications, Pine Belt Cellular, Pine Cellular, SouthernLINC, Union Wireless, Viaero Wireless
During the maintenance window there may be times of messaging being periodically unavailable or facing delays on the above carriers.
Please contact support@api.vonage.com if you have any questions.
Posted on May 05, 2026 - 19:40 UTC
Russia SMS - Planned maintenance affecting Megafon May 13, 2026 19:00 - May 14, 2026 02:00 UTC
Between 13-May-2026 19:00 UTC and 14-May-2026 02:00 UTC, the supplier will be performing maintenance on their platform affecting SMS towards Megafon in Russia.
During the maintenance window, you may experience SMS Inbound and Outbound delays to subscribers of this operator.
Please contact support@api.vonage.com if you have any questions.
Posted on May 08, 2026 - 13:00 UTC
During the maintenance window, you may experience SMS Inbound and Outbound delays to subscribers of this operator.
Please contact support@api.vonage.com if you have any questions.
Posted on May 08, 2026 - 13:00 UTC
Russia SMS - Planned maintenance affecting T2 (Tele2) network May 13, 2026 20:00 - May 14, 2026 00:00 UTC
Between 13-May-2026 20:00 and 14-May-2026 00:00 (UTC), the supplier will be performing maintenance on their platform affecting SMS towards T2 (Tele2) network in Russia.
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:14 UTC
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:14 UTC
USA & CA SMS - Planned maintenance affecting toll free numbers May 14, 2026 03:00-07:00 UTC
On May 14th between 03:00 UTC and 07:00 UTC, the supplier will be performing maintenance on their platform, affecting SMS sent from/to Toll-Free numbers in the US and CA.
During the maintenance window, you may experience SMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 14, 2026 - 07:48 UTC
During the maintenance window, you may experience SMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 14, 2026 - 07:48 UTC
USA SMS - Planned Internal Maintenance affecting Toll-Free Numbers May 14, 2026 08:00-11:00 UTC
To ensure the highest standards and availability of our services, Vonage is scheduling an internal planned maintenance on our SMS termination platform. This work may cause a temporary impact on MT SMS traffic, MO SMS traffic, and DLRs(delivery receipts) towards a subset of Toll-Free numbers.
Date - 14th May 2026
Maintenance Window: 8:00 - 11:00 UTC
During this time, you may experience brief delays in SMS and MMS MO, MT, and DLR.
We apologise for any inconvenience this may cause and appreciate your understanding. For any questions, don't hesitate to get in touch with support@api.vonage.com.
Posted on May 14, 2026 - 08:00 UTC
Date - 14th May 2026
Maintenance Window: 8:00 - 11:00 UTC
During this time, you may experience brief delays in SMS and MMS MO, MT, and DLR.
We apologise for any inconvenience this may cause and appreciate your understanding. For any questions, don't hesitate to get in touch with support@api.vonage.com.
Posted on May 14, 2026 - 08:00 UTC
Canada Silent Authentication - Planned maintenance impacting multiple operators May 15, 2026 05:00 - May 16, 2026 09:00 UTC
To ensure platform stability, our upstream partner will conduct maintenance on 15-May-2026 from 05:00 to 16-May-2026 09:00 UTC.
During this maintenance period, there may be intermittent service interruptions affecting Silent Authentication for the following operators:
Bell Canada
Rogers Canada
TELUS Canada
If you have any questions, please contact api.support.vonage.com
Posted on May 08, 2026 - 04:29 UTC
During this maintenance period, there may be intermittent service interruptions affecting Silent Authentication for the following operators:
Bell Canada
Rogers Canada
TELUS Canada
If you have any questions, please contact api.support.vonage.com
Posted on May 08, 2026 - 04:29 UTC
Japan SMS - Planned Maintenance affecting Softbank May 18, 2026 14:00-23:00 UTC
On 18th May 2026 between 14:00 UTC and 23:00 UTC, the operator Softbank Japan will be performing maintenance on their SMS platform.
During this maintenance period, there may be SMS delivery delays to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 30, 2026 - 06:47 UTC
During this maintenance period, there may be SMS delivery delays to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 30, 2026 - 06:47 UTC
Russia SMS - Planned maintenance affecting T2 (Tele2) network May 18, 2026 20:00 - May 19, 2026 00:00 UTC
Between 18-May-2026 20:00 and 19-May-2026 00:00 (UTC), the supplier will be performing maintenance on their platform affecting SMS towards T2 (Tele2) network in Russia.
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:16 UTC
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:16 UTC
South Africa SMS - Planned maintenance affecting MTN network May 18, 2026 22:00 - May 19, 2026 02:00 UTC
Between 18 May 2026 22:00 and 18 May 2026 02:00 UTC, the operator will be performing maintenance on their platform affecting SMS towards MTN network in South Africa.
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on May 09, 2026 - 08:28 UTC
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on May 09, 2026 - 08:28 UTC
France SMS - Planned maintenance affecting Bouygues Telecom May 18, 2026 23:00 - May 19, 2026 06:00 UTC
On 18/05/2026 Between 23:00 UTC to 19/05/2026 06:00 UTC, the operator Bouygues will be performing maintenance on their SMS platform.
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 30, 2026 - 07:51 UTC
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 30, 2026 - 07:51 UTC
USA SMS - Planned maintenance affecting Clearsky May 19, 2026 09:00-11:00 UTC
Between 19 May 2026 9:00 UTC and 19 May 2026 11:00 UTC, the operator Clearsky will be performing maintenance on their SMS platform.
Impacted Carriers: Altice Mobile, Atlantic Tele-Network International (ATNI), Aerialink, Bandwidth , Brightlink, Cell One North East Arizona, Chariton Valley, DCC, Enflick, First (1st) Point, GTA, Indigo Wireless, Inteliquent, Limitless/Immix, Nemont/Sagebrush PCS, Pine Cellular, Pinger, Pioneer Cellular, Plivo, Sagebrush Cellular, Telnyx, TextMe, Triangle Wireless, TruPhone, TSG Global (Flextalk), United Wireless/OCN, Viya
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
Please contact support@api.vonage.com if you have any questions.
Posted on May 09, 2026 - 08:11 UTC
Impacted Carriers: Altice Mobile, Atlantic Tele-Network International (ATNI), Aerialink, Bandwidth , Brightlink, Cell One North East Arizona, Chariton Valley, DCC, Enflick, First (1st) Point, GTA, Indigo Wireless, Inteliquent, Limitless/Immix, Nemont/Sagebrush PCS, Pine Cellular, Pinger, Pioneer Cellular, Plivo, Sagebrush Cellular, Telnyx, TextMe, Triangle Wireless, TruPhone, TSG Global (Flextalk), United Wireless/OCN, Viya
During this maintenance period, there may be difficulties in delivering messages to subscribers of this operator.
Please contact support@api.vonage.com if you have any questions.
Posted on May 09, 2026 - 08:11 UTC
Japan SMS - Planned Maintenance affecting Softbank May 20, 2026 14:00-23:00 UTC
On 20th May 2026 between 14:00 UTC and 23:00 UTC, the operator Softbank Japan will be performing maintenance on their SMS platform.
During this maintenance period, there may be SMS delivery delays to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 30, 2026 - 06:48 UTC
During this maintenance period, there may be SMS delivery delays to subscribers of this operator.
If you have any questions, please contact api.support.vonage.com
Posted on Apr 30, 2026 - 06:48 UTC
Russia SMS - Planned maintenance affecting T2 (Tele2) network May 20, 2026 20:00 - May 21, 2026 00:00 UTC
Between 20-May-2026 20:00 and 21-May-2026 00:00 (UTC), the supplier will be performing maintenance on their platform affecting SMS towards T2 (Tele2) network in Russia.
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:16 UTC
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:16 UTC
USA & CA SMS - Planned maintenance affecting toll free numbers May 21, 2026 03:00-07:00 UTC
On May 21st between 03:00 UTC and 07:00 UTC, the supplier will be performing maintenance on their platform, affecting SMS sent from/to Toll-Free numbers in the US and CA.
During the maintenance window, you may experience SMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 14, 2026 - 07:46 UTC
During the maintenance window, you may experience SMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 14, 2026 - 07:46 UTC
Russia SMS - Planned maintenance affecting T2 (Tele2) network May 25, 2026 20:00 - May 26, 2026 00:00 UTC
Between 25-May-2026 20:00 and 26-May-2026 00:00 (UTC), the supplier will be performing maintenance on their platform affecting SMS towards T2 (Tele2) network in Russia.
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:17 UTC
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:17 UTC
Russia SMS - Planned maintenance affecting T2 (Tele2) network May 27, 2026 20:00 - May 28, 2026 00:00 UTC
Between 27-May-2026 20:00 and 28-May-2026 00:00 (UTC), the supplier will be performing maintenance on their platform affecting SMS towards T2 (Tele2) network in Russia.
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:18 UTC
During the maintenance window, you may experience SMS Inbound and Outbound degradation and delays to subscribers of this operator.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 30, 2026 - 07:18 UTC
USA & CA SMS - Planned maintenance affecting toll free numbers May 28, 2026 03:00-07:00 UTC
On May 28th between 03:00 UTC and 07:00 UTC, the supplier will be performing maintenance on their platform, affecting SMS sent from/to Toll-Free numbers in the US and CA.
During the maintenance window, you may experience SMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 14, 2026 - 07:47 UTC
During the maintenance window, you may experience SMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact https://www.vonage.com/support/
Posted on Apr 14, 2026 - 07:47 UTC
USA & CA SMS, MMS - Planned maintenance affecting toll free numbers Jun 4, 2026 03:00-07:00 UTC
On 2026-Jun-4 between 03:00 UTC and 07:00 UTC, the supplier will be performing maintenance on their platform, affecting SMS and MMS sent from/to Toll-Free numbers in the US and CA.
During the maintenance window, you may experience SMS and MMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact api.support.vonage.com
Posted on May 01, 2026 - 08:01 UTC
During the maintenance window, you may experience SMS and MMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact api.support.vonage.com
Posted on May 01, 2026 - 08:01 UTC
USA & CA SMS, MMS - Planned maintenance affecting toll free numbers Jun 11, 2026 03:00-07:00 UTC
On 2026-Jun-11 between 03:00 UTC and 07:00 UTC, the supplier will be performing maintenance on their platform, affecting SMS and MMS sent from/to Toll-Free numbers in the US and CA.
During the maintenance window, you may experience SMS and MMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact api.support.vonage.com
Posted on May 01, 2026 - 08:05 UTC
During the maintenance window, you may experience SMS and MMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact api.support.vonage.com
Posted on May 01, 2026 - 08:05 UTC
USA & CA SMS, MMS - Planned maintenance affecting toll free numbers Jun 18, 2026 03:00-07:00 UTC
On 2026-Jun-18 between 03:00 UTC and 07:00 UTC, the supplier will be performing maintenance on their platform, affecting SMS and MMS sent from/to Toll-Free numbers in the US and CA.
During the maintenance window, you may experience SMS and MMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact api.support.vonage.com
Posted on May 01, 2026 - 08:04 UTC
During the maintenance window, you may experience SMS and MMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact api.support.vonage.com
Posted on May 01, 2026 - 08:04 UTC
USA & CA SMS, MMS - Planned maintenance affecting toll free numbers Jun 25, 2026 03:00-07:00 UTC
On 2026-Jun-25 between 03:00 UTC and 07:00 UTC, the supplier will be performing maintenance on their platform, affecting SMS and MMS sent from/to Toll-Free numbers in the US and CA.
During the maintenance window, you may experience SMS and MMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact api.support.vonage.com
Posted on May 01, 2026 - 08:06 UTC
During the maintenance window, you may experience SMS and MMS Inbound, Outbound, and Delivery receipt delays.
If you have any questions, please contact api.support.vonage.com
Posted on May 01, 2026 - 08:06 UTC
USA SMS - Planned Internal Maintenance affecting Toll-Free Numbers Jul 9, 2026 08:00-11:00 UTC
To ensure the highest standards and availability of our services, Vonage is scheduling an internal planned maintenance on our SMS termination platform. This work may cause a temporary impact on MT SMS traffic, MO SMS traffic, and DLRs(delivery receipts) towards a subset of Toll-Free numbers.
Date - 9th July 2026
Maintenance Window: 8:00 - 11:00 UTC
During this time, you may experience brief delays in SMS and MMS MO, MT, and DLR.
We apologise for any inconvenience this may cause and appreciate your understanding. For any questions, don't hesitate to get in touch with support@api.vonage.com.
Posted on Feb 21, 2026 - 00:55 UTC
Date - 9th July 2026
Maintenance Window: 8:00 - 11:00 UTC
During this time, you may experience brief delays in SMS and MMS MO, MT, and DLR.
We apologise for any inconvenience this may cause and appreciate your understanding. For any questions, don't hesitate to get in touch with support@api.vonage.com.
Posted on Feb 21, 2026 - 00:55 UTC
USA SMS - Planned Internal Maintenance affecting Toll-Free Numbers Sep 10, 2026 08:00-11:00 UTC
To ensure the highest standards and availability of our services, Vonage is scheduling an internal planned maintenance on our SMS termination platform. This work may cause a temporary impact on MT SMS traffic, MO SMS traffic, and DLRs(delivery receipts) towards a subset of Toll-Free numbers.
Date - 10h September 2026
Maintenance Window: 8:00 - 11:00 UTC
During this time, you may experience brief delays in SMS and MMS MO, MT, and DLR.
We apologise for any inconvenience this may cause and appreciate your understanding. For any questions, don't hesitate to get in touch with support@api.vonage.com.
Posted on Feb 21, 2026 - 00:59 UTC
Date - 10h September 2026
Maintenance Window: 8:00 - 11:00 UTC
During this time, you may experience brief delays in SMS and MMS MO, MT, and DLR.
We apologise for any inconvenience this may cause and appreciate your understanding. For any questions, don't hesitate to get in touch with support@api.vonage.com.
Posted on Feb 21, 2026 - 00:59 UTC
USA SMS - Planned Internal Maintenance affecting Toll-Free Numbers Nov 12, 2026 08:00-11:00 UTC
To ensure the highest standards and availability of our services, Vonage is scheduling an internal planned maintenance on our SMS termination platform. This work may cause a temporary impact on MT SMS traffic, MO SMS traffic, and DLRs(delivery receipts) towards a subset of Toll-Free numbers.
Date - 12th November 2026
Maintenance Window: 8:00 - 11:00 UTC
During this time, you may experience brief delays in SMS and MMS MO, MT, and DLR.
We apologise for any inconvenience this may cause and appreciate your understanding. For any questions, don't hesitate to get in touch with support@api.vonage.com.
Posted on Feb 21, 2026 - 01:02 UTC
Date - 12th November 2026
Maintenance Window: 8:00 - 11:00 UTC
During this time, you may experience brief delays in SMS and MMS MO, MT, and DLR.
We apologise for any inconvenience this may cause and appreciate your understanding. For any questions, don't hesitate to get in touch with support@api.vonage.com.
Posted on Feb 21, 2026 - 01:02 UTC