Groove Dialer Call and SMS Error Messages
Note: This feature is in beta and will be available to all users soon.
This doc covers error codes in Dialer.
Supported SIP Codes
|
SIP Code
|
User Message
|
|
480
|
The person you are trying to reach is temporarily unavailable. Please try again later.
|
|
486
|
The person you are trying to reach is busy. Please try again later.
|
|
500
|
The call could not be completed due to a server error. Please try again later.
|
|
600
|
All possible destinations are busy. Please try again later.
|
|
603
|
The call was declined by the recipient.
|
|
604
|
The number you are trying to reach does not exist.
|
|
606
|
The call could not be completed because the other person's device could not accept it.
|
What happens for reps using Dialer?
-
Message for specified error code plays during call when SIP error code occurs
-
User see errors in Recents tab
Example error:

Supported Twilio Error Codes
|
Twilio Error Code
|
User Message
|
|
13617
|
Call recording is out of range for transcription (must be at least 2 seconds and less than 2 minutes).
|
|
32021
|
SHAKEN/STIR call verification failed – there may be issues with caller ID verification.
|
Reps/users can see the errors above in Recents tab:

Supported Twilio SMS Error Codes
|
Error Code
|
User Message
|
|
21610
|
Message delivery failed – Number is blacklisted
|
|
21614
|
Message delivery failed – Not a Mobile Number
|
|
21211
|
Message delivery failed – Invalid Number
|
|
21604
|
Message delivery failed – To number is required
|
|
21606
|
Message delivery failed – Not an SMS-capable sending number
|
|
21617
|
Message delivery failed – Body exceeds the 1600 character limit
|
|
21602
|
Message delivery failed – Empty message body
|
|
30005
|
Message delivery failed – The number may be unreachable or invalid
|
|
30006
|
Message delivery failed – Landline or unreachable carrier
|
|
21612
|
Message delivery failed – Message cannot be delivered
|
|
11751
|
Message delivery failed – Media exceeds allowed size limit (5 MB)
|
Reps/users can see errors in the SMS conversations:

Easily Copy/Paste an Error
Available in tooltips for call/SMS errors, you can copy technical trace with one click. Simply click on “Copy Error" (see below):
