NEC SL1000 - Page 541

Program Number Program Name Default
15-07-01 Programmable Function Keys Refer to Programming Manual.
20-06-01 Class of Service for Extensions All extension port = Class 1
20-09-07 Class of Service Options (Incoming Call Service) -
Call Queuing
COS 01 ~ 15 = 0
20-13-05 Class of Service Options (Supplementary Service) -
Intercom Off-Hook Signaling
COS 01 ~ 15 = 1
20-13-06 Class of Service Options (Supplementary Service) -
Automatic Off-Hook Signaling (Automatic Override)
COS 01 ~ 15 = 0
20-13-34 Class of Service Options (Supplementary Service) -
Block Manual Off-Hook Signaling
COS 01 ~ 15 = 0
20-18-06 Service Tone Timers - Interval of Call Waiting Tone 10 (seconds)
80-01-01 (39) Service Tone Setup - Repeat Count Refer to Programming Manual.
80-01-02 (39) Service Tone Setup - Basic Tone Number Refer to Programming Manual.
Operation
To send Off-Hook signals to an extension busy on a call:
Your extension may send off-hook signals automatically.
1. Dial service code.
- OR -
Press the Off-Hook Signaling key (PRG 15-07 or SC851: 33).
You hear ringback.
To have your call voice-announce, dial 1.
Receiving Off-Hook Signaling on a Single Line Terminal while engaged on an internal
or external call:
1. When Off-Hook Signaling is heard in the receiver, press Flash key to answer the call. The first
call is placed on hold.
2. Press Flash key again to toggle between the two calls.
If the Single Line Terminal hangs up with the active call, the other call on hold rings back to the
single line.
ISSUE 2.0 SL1000/SL1100
Features and Specifications Manual 1-531
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