Twilio Services
Issues related to Twilio’s Software
    External Connectivity
    Issues found outside of Twilio’s Network
      Scheduled maintenance
      System Metrics
      SMS Delivery Delays to Vietnam MobiFone Network
      Incident Report for Twilio
      Resolved
      We are no longer experiencing SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. This incident has been resolved.
      Posted Dec 31, 2021 - 05:21 PST
      Monitoring
      We are observing recovery in SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.
      Posted Dec 31, 2021 - 03:20 PST
      Update
      We continue to observe SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 16 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 22:51 PST
      Update
      We continue to observe SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 14:51 PST
      Investigating
      We continue to observe SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 10:54 PST
      Update
      We continue to observe SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 10:53 PST
      Update
      We are continuing to observe recovery in SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 09:58 PST
      Update
      We are continuing to observe recovery in SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 08:00 PST
      Monitoring
      We are observing recovery in SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 06:06 PST
      Update
      We are continuing to work with our carrier partner to resolve SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. We expect to provide another update in 8 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 05:24 PST
      Investigating
      We continue to observe SMS delivery delays when sending messages from Twilio Pre-Registered Sender IDs to Vietnam MobiFone network. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 01:17 PST
      Monitoring
      We are observing recovery in SMS delivery delays when sending messages to Vietnam MobiFone network. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.
      Posted Dec 30, 2021 - 00:41 PST
      Update
      We are experiencing SMS delivery delays when sending messages to Vietnam MobiFone network. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 4 hours, or as soon as more information becomes available.
      Posted Dec 29, 2021 - 20:40 PST
      Investigating
      We are experiencing SMS delivery delays when sending messages to Vietnam MobiFone network. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 2 hours, or as soon as more information becomes available.
      Posted Dec 29, 2021 - 18:48 PST
      Monitoring
      We are observing recovery in SMS delivery delays when sending messages to Vietnam MobiFone network. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours, or as soon as more information becomes available.
      Posted Dec 29, 2021 - 17:41 PST
      Update
      We are experiencing SMS delivery delays when sending messages to Vietnam MobiFone network. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hour, or as soon as more information becomes available.
      Posted Dec 29, 2021 - 16:53 PST
      Investigating
      Our monitoring systems have detected a potential issue with SMS Delivery delays to Vietnam MobiFone network. Our engineering team has been alerted and is actively investigating. We will update as soon as we have more information.
      Posted Dec 29, 2021 - 16:49 PST
      This incident affected: CARRIER NETWORK (SMS, APAC).