genericLineNum

This is the generic line number used in traps. This object
cannot be set or read. This object may refer to a T1, T3 
or X21 line. (It is a proxy for other objects lineNum,
dsx3LineNum and x21LineNum).
          
Currently, the ranges are
T1/E1    1..56
T3/E3    1..3
X21      1..4

MIB

GENERICOBJECT-MIB

OID

.1.3.6.1.4.1.351.110.2.8.1

Type

scalar

Access

readonly

Status

mandatory

Parent

genericObjects