NEC Univerge SV8100 - Page 213

UNIVERGE SV8100 Issue 5.0
Callback 1 - 203
To test Callback at a single line telephone:
1. Lift the handset.
2. Dial 899.
3. Hang up.
4. When the telephone rings, lift the handset.
. You hear the Hold tone.
5. Hang up.