What is the difference between an MGCP gateway and a SIP gateway?
A.
An MGCP gateway that dial peers be configured before PSTN calls can be placed and received. The SIP gateway requires no dial peers.
B.
An MGCP gateway can be added in Cisco Unified Communications Manager under the Gateway Type field using the gateway model. The SIP gateway can
connect to Cisco Unified Communications Manager only through a SIP trunk.
C.
A SIP gateway requires a call agent for PSTN calls to be placed and received. An MGCP gateway does not require a call agent for PSTN calls to be placed and
received.
D.
An MGCP gateway can register with Cisco Unified Communications Manager. A SIP gateway will show status of “Unknown”.
E.
The SIP gateway must be configured in Cisco Unified Communications Manager using a valid IP address on the gateway. The MGCP gateway must be
configured in Cisco Unified Communications Manager using the domain name.