Why it happens
- A transient fault, a restart, or an overloaded element along the route.
What to check
- Retry; if it keeps happening, gather Call-IDs and times for the carrier.
Q.850 cause 41: Temporary failure
Temporary failure: a short-lived network problem; trying again soon may work.
41
- Q.850 name
- Temporary failure
- Group
- Resource unavailable
- FreeSWITCH
- NORMAL_TEMPORARY_FAILURE
- Asterisk
- HANGUPCAUSE=41
- SIP response from a gateway
- 503 Service Unavailable
- In SIP
- Reason: Q.850;cause=41