Cisco Cisco IOS Software Release 12.4(4)T

The following interfaces are supported for SCIP and MoIP:

MGCP T1 (PRI and CAS) and E1 PRI endpoints subtending MGCP Cisco IOS gateways.

SCCP Analog FXS SCIP-compliant endpoints subtending SCCP Cisco IOS gateways.

SCIP-EI V.150 IP endpoints running the SCCP protocol version 21 and later.

AS-SIP Trunk and SIP ICT.

The following interfaces are supported for FoIP:

MGCP T1 (PRI and CAS) and E1 PRI endpoints subtending MGCP Cisco IOS gateways.

Cisco Unified Communications Manager AS-SIP Trunk and Cisco UCM SIP ICT. 

Cisco Unified Communications Manager FoIP is not supported on SCCP analog FXS ports in Cisco 
IOS Release 15.1(4)M and Cisco Unified Communications Manager 8.6.

The following interface is not supported for the UCR 2008 SCIP, MoIP, FoIP functionality, provided by 
this feature:

H.323 ICT (not supported in MER—only for Cisco Legacy V.150.1).

The two types of endpoints in the MER network are:

SCIP–EI Phone: IP connectivity resides in IP network.

Analog STE interface, residing in an IP or DSN network.

The Cisco V.150.1 MER network architecture (shown in 

) supports the following:

Gateway-to-gateway functionality for PSTN-STE endpoints.

FNBDT traffic for the same topology as in the Secure Communication Between IP Secure Endpoint 
and Trunk-Side STE Endpoint feature.

V.150.1 FoIP functionality with MGCP endpoints.

Voice gateway connectivity between DSN and IP network, and transports encrypted voice and data 
media.