NEC UNIVERGE SV9300 Networking Manual page 209

Operating Procedure
To set a Message Waiting indication:
1. Press an idle LOOP key and receive dial tone.
2. Dial the Message Waiting feature access code (maximum of three digits) and receive Feature Dial
Tone.
3. Dial the station number and receive Service Set Tone.
4. Message Waiting indication is set.
5. Press the RELEASE key to return to an idle condition.
To cancel a Message Waiting indication:
1. Press an idle LOOP key and receive dial tone.
2. Dial the Message Waiting cancellation code (maximum of three digits) and receive Feature Dial
Tone.
3. Dial the station number and receive Service Set Tone.
4. Message Waiting indication is canceled.
5. Press the CANCL key to return to an idle condition.
MESSAGE WAITING LAMP SETTING-ATTENDANT-CCIS
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Chapter 1 CCIS FEATURES
NWA-088654-001 Rev.1.0
94ch1005.fm