February 2003
2-1
C
H
A
P
T
E
R
2
Parameter Types
This chapter describes all message parameter types defined for the
TL1 messages used in the CPX-1000, including
Access parameter types (page
2-1
)
Other parameter types (page
2-3
)
Access
Parameters
Access parameters include
AID
ATAG
CTAG
TID
AID
The Access Identification code (AID) directs an input command to
its intended physical or data entity inside the CPX-1000.
Equipment module and facilities are typical examples of entities
addressed by the access code. The following table lists all AIDS
used in TL1 messages by the CPX-1000.