Paradyne 3161-B3 - Manual (Page 219)

E. SNMP MIB Objects
3160-A2-GB21-90 February 2001 E-5
The supported ifIndexes for the 3160 DSU/CSU are:
T Net T1
T DTE T1
T COM port
T Modem port
T Auxiliary RS-232 port
T DCE port 1
T DCE port 2
The supported ifIndexes for the 3161 carrier DSU/CSU are:
T Net T1
T DTE T1
T COM port (if configured)
T DCE port 1
T DCE port 2 (if configured)
The supported ifIndexes for the 3164 DSU/CSU are:
T Net T1
T DTE T1
T COM port
T Modem port
T Auxiliary RS-232 port
T DCE port 1
T DCE port 2
T DCE port 3
T DCE port 4
The supported ifIndexes for the 3165 DSU/CSU are:
T Net T1
T COM port
T Modem port
T DCE port 1