Which SIP Method is used by Active out of Service Detection to check a device for out of service status?
Using SIP default settings, after how many seconds will an endpoint will be marked "out of service" without a response following an INVITE message?
SIP Server starts successfully. However, its status on SCS is "Service Unavailable" and SIP Server distributes EventLinkDisconnected to clients. Which of the following circumstances would be responsible for the status and EventLinkDisconnected message?
You have enabled the internal registrar. However, SIP Server does not update the key called contact of the corresponding DN when the endpoint successfully registers with SIP Server. Which two actions are required to address this issue? (Choose 2 answers)
When SIP Server is behind the Softswitch, a DN is considered out of service if it receives which of the following messages?