I think arvind is talking about following parameterMGCP Network Location OffNet for E1 and T1 : This parameter provides a distinctive ring for calls that come in through the MGCP E1 andT1 (both PRI and CAS) gateway. These gateways can be configured a...
See ...if you have 128 MB DRam and 16 MB flash on the switch you can go for ADVANCED IP SERVICES feature set.here is the link http://www.cisco.com/cgi-bin/Software/Iosplanner/Planner-tool/iosdownload.cgi?ftpfile=%2Fswc%2Fesd%2F01%2Fcrypto%2F3DES%2F2...