SIP servers can interact with other back-end application services such as Lightweight Directory Access Protocol (LDAP) servers, database applications, and extensible markup language (XML) applications that provide back-end services such as directory, authentication, and billing services.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...
If you have 2 ISR routers, one acting as Failover, do we need to have both the same number of SRST licenses on the 2 routers?
No. You will only need the SRST licenses on the primary router. Because this feature...