ADTRAN AOS Version R10.1.0 Command Reference Manual page 1157

Command Reference Guide Global Configuration Mode Command Set
Usage Examples
The following example sets the default expiration to 5 seconds:
(config)#ip sip registrar default-expires 5
The following example sets the realm string:
(config)#ip sip registrar realm voice.adtran.com
60000CRG0-35E Copyright © 2012 ADTRAN, Inc. 1157