AT&T MERLIN LEGEND Release 3.1 Installation Manual page 216

Testing the System
2 Pick up the handset. (In Hybrid/PBX systems with pooled tie trunks,
press an SA button and dial the pool dial-out code.)
The green LED next to the selected button lights.
3 Dial the tie-trunk number of the extension where someone is waiting for
your call.
You should hear ringing.
4 When the person answers, verify that you have good two-way
communication, then hang up.
The green LED should turn off, the red LED should turn off, and another red
LED may turn on.
5 Repeat Steps 1 through 4 for each outgoing or two-way dial-repeating tie
trunk.
Testing BRI Trunks
Perform the testing described in " 800 NI-BRI Module Problems " in Chapter 4
of Maintenance and Troubleshooting .
Testing Selected System Features
This section provides procedures to test the following system features:
Automatic Route Selection (ARS). For Hybrid/PBX mode only. Use
the same test for Idle Line Preference, a similar feature used in Key
mode only. Use the same test for Station Message Detail Recording
(SMDR) as explained in the test procedure. Refer to Planning Forms
3e, 3f, and 3g for ARS information.
Group Calling. Use the same test for the Listed Directory Number (the
QCC queue), which is for Hybrid/PBX only. Use the same test for
Group Paging. Refer to Planning Form 7d for Group Calling
information.
Coverage. Refer to Planning Form 7c for Group Coverage information.
7–12
Initializing and Testing the System