NEC Electra Elite IPK II Features And Specifications Manual page 650

Document Revision 1
20-06-01 Class of Service for Extensions
Assign a Class Of Service (1-15) to an extension.
20-09-07 Call Queuing Class of Service Options (Incoming Call Service)
To enable station call queuing set to "1", to disable set to "0".
Must be set to "1" to enable automatic Off-Hook Signaling.

20-13-05 Class of Service Options (Supplementary Service) - Off-Hook Signaling Receive
In an extension's Class of Service, enable (1) or disable (0) the extension's ability to receive
Off-Hook Signaling.
20-13-06 Class of Service Options (Supplementary Service) - Automatic Off-Hook Signaling
In an extension's Class of Service, enable (1) or disable (0) the extension's ability to
automatically send Off-Hook Signals while busy on a handset call.
20-13-34 Class of Service Options (Supplementary Service) - Block Manual Off-Hook Signaling
Turn off (0) or on (1) an extension's ability to block off-hook signals manually sent from a
co-worker.
20-18-06 Service Tone Timer - Call Waiting Tone Timer
Use this timer to set the interval between Off-Hook Signaling alerts.
80-01-39 Service Tone Setup – Ring Busy Tone
Define Ring Busy Tone.
Changing this program requires a KSU reset to take effect.

Operation
To send off-hook signals to an extension busy on a call:

Your extension may send off-hook signals automatically.
1. Dial 7.
- OR -
Press Off-Hook Signaling key (PGM 15-07 or SC 751: 33).
You hear ringback.

To have your call voice-announce, dial 1.

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Electra Elite IPK II
Off-Hook Signaling