NEC Univerge SV8100 Features And Specifications Manual page 952

Issue 1.0
To listen to the incoming ring choices:
1. Press idle Speaker.
2. Dial 711.
3. Dial 1 to listen to Intercom ring; 2 to listen to trunk ring.
4. For Intercom Ring:
Dial the code for the ring pattern you want to hear (1~8).
- OR -
For Trunk Ring:
Dial code for the ring pattern you want to hear (Ring 1~3, Melody 4~8). If you select Ring 1~3, a
second screen prompts for the tone pattern (1~4).
5. Press Speaker to hang up.
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UNIVERGE SV8100
Selectable Ring Tones