The SIP registrar is the point that accepts the login with the configured authentication data for this account in the SIP PBX.
SNMP ID: 2.33.4.2.1.13
Telnet path: /Setup/Voice-Call-Manager/Line/SIP-PBX/PBX
Possible Telnet values:
- Max. 63 characters
Default: Blank
Note: This field can remain empty unless the SIP provider specifies otherwise. The address of the registrar is resolved over the realm.