NEC UNIVERGE SV9300 Networking Manual page 95

Operating Procedure
To activates a Busy Verification-CCIS:
1. Press an idle LOOP key.
2. Dial the desired station number and receive busy tone.
3. Press the BV key.
4. A two-burst tone is sent to connected parties.
5. The Attendant may monitor or join the conversation.
6. Press the RELEASE key to disengage.
1-81
Chapter 1 CCIS FEATURES
BUSY VERIFICATION-CCIS
NWA-088654-001 Rev.1.0
94ch1003.fm