3Com 3C13618 Command Reference Manual page 114

3.6.8 e1 shutdown ............................................................................................................. 65
3.6.9 e1 unframed ............................................................................................................. 66
3.6.10 loopback (CE3 Interface) ....................................................................................... 67
3.6.11 national-bit.............................................................................................................. 68
3.6.12 using (CE3 Interface) ............................................................................................. 69
3.7 CT3 Interface Configuration Commands ............................................................................ 70
3.7.1 cable (CT3 Interface)................................................................................................ 70
3.7.2 clock (CT3 Interface) ................................................................................................ 70
3.7.3 controller t3............................................................................................................... 71
3.7.4 crc............................................................................................................................. 72
3.7.5 display controller t3 .................................................................................................. 72
3.7.6 frame-format (CT3 Interface) ................................................................................... 74
3.7.7 loopback (CT3 Interface).......................................................................................... 75
3.7.8 t1 channel-set........................................................................................................... 76
3.7.9 t1 set clock ............................................................................................................... 77
3.7.10 t1 set frame-format ................................................................................................. 78
3.7.11 t1 set loopback ....................................................................................................... 78
3.7.12 t1 shutdown ............................................................................................................ 79
3.7.13 t1 unframed ............................................................................................................ 80
3.7.14 using (CT3 Interface).............................................................................................. 81
Chapter 4 Logical Interface Configuration Commands.............................................................. 82
4.1 Null Interface Configuration Commands............................................................................. 82
4.1.1 ip unreachables ........................................................................................................ 82
Interface Management
3