AT&T MERLIN LEGEND Release 2.0 Equipment And Operations Manual page 180

Applications
NOTE:
The availability of the caller identification may be limited by local-serving
(caller's) jurisdiction, availability, or telephone company equipment.
Considerations and Constraints
Only one CAT can be connected to the system.
CAT Basic can store information on up to 1200 calls for 100 extensions
and 49 lines.
CAT Plus/Business can store information on 6500 calls made from up
to 200 telephones that share up to 49 lines. When 90% of this capacity
(5040 calls) is reached, When 5850 of these calls have been processed,
reports are printed and memory is cleared. Any calls that come in during
this process are held until reports are printed again.
System Programming
Set SMDR options:
Select basic or PRI call report format.
Specify the minimum call length to be recorded (10 seconds is
recommended).
Specify whether information is to be recorded for both incoming and
outgoing calls or only for outgoing calls.
Feature Interactions
Account Code Entry
CAT uses the 9-digit account codes users enter before or during calls to
associate calls with accounts and individuals; these codes appear on
CAT reports.
SMDR
CAT collects call information from the SMDR output of the system.
Platform Requirements
The following equipment is required to connect the CAT to the system:
One of the following CAT units:
4-24
Call Accounting Terminal (CAT)