NEC 5 - page 493

PBX Compatibility
Aspire Software Manual Features ◆475
Operation
To place a call over a PBX trunk:
1. At keyset, press idle CALL key and dial 804.
OR
At single line telephone, lift handset and dial 804.
2. Dial PBX trunk group number (Aspire S: 1-8, Aspire: 1-9 or 001-100).
3. Dial PBX access code and number
OR
1. (Keyset only) Press PBX trunk group key (PGM 15-07 or SC 852: *02 + group).
2. Dial PBX access code and number.
OR
1. At keyset, press idle CALL key and dial 9.
OR
At single line telephone, lift handset and dial 9.
2. Dial PBX access code and number.
OR
1. At keyset, press idle CALL key.
OR
At single line telephone, Lift handset.
2. Dial #9.
3. Dial PBX trunk number (e.g., 005 for line 5).
4. Dial PBX access code and number.
OR
1. Press PBX trunk key (PGM 15-07 or SC 851: 1 to 200).
2. Dial PBX access code and number.
Note: In all cases above, Toll Restriction may prevent your call.