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.