Configuring Ports
Page 216 7750 SR OS Interface Configuration Guide
ALA-A>config>port>tdm>e1>channel-group# no shutdown
ALA-A>config>port>tdm>e1>channel-group# exit
ALA-A>config>port>tdm>e1# no shutdown
ALA-A>config>port>tdm>e1# exit
ALA-A>config>port>tdm# e1 1.2
ALA-A>config>port>tdm>e1# no shutdown
ALA-A>config>port>tdm>e1# channel-group 1
ALA-A>config>port>tdm>e1>channel-group# encap-type atm
ALA-A>config>port>tdm>e1>channel-group# no shutdown
ALA-A>config>port>tdm>e1>channel-group# exit
ALA-A>config>port>tdm>e1# no shutdown
ALA-A>config>port>tdm# info
----------------------------------------------
        tdm
           ds3 1
                no shutdown
            exit
           e1 1.1
                channel-group 1
                     timeslots 2
                     no shutdown
               exit
                channel-group 2
                    encap-type frame-relay
                    frame-relay
                    exit
                    timeslots 10
                    no shutdown
                exit
                channel-group 3
                    encap-type cisco-hdlc
                    cisco-hdlc
                    exit
                    timeslots 11,12
                    no shutdown
                exit
                no shutdown 
            exit
           e1 1.2
                channel-group 1
                    encap-type atm
                    atm
                    exit
                    no shutdown
                exit
                no shutdown 
        exit
        no shutdown
----------------------------------------------
ALA-A>config>port>tdm#
Services can now be applied to the configured channelized ports.