NEC UNIVERGE SV9100 Features And Specifications page 972

At single line telephone, lift the handset and dial 804.
2. Dial PBX trunk group number (1~9 or 001~100).
3. Dial PBX access code and number.
- OR -
1. At the multiline terminal only, press PBX trunk group key (Program 15-07 or SC 852:
group).
2. Dial PBX access code and number.
- OR -
1. At the multiline terminal, press Speaker and dial 9.
- OR -
At the single line telephone, lift the handset and dial 9.
2. Dial the PBX access code and number.
- OR -
1. At the multiline terminal, press Speaker.
- OR -
At the single line telephone, lift the handset.
2. Dial .
804
3. Dial the PBX trunk number (e.g., 005 for line 5).
4. Dial the PBX access code and number.
- OR -
1. Press the PBX trunk key (Program 15-07 or SC 852:
2. Dial the PBX access code and number.
 In all cases above, Toll Restriction may prevent your call.
01 + 1 to 400).
*
972
02 +
*