1227
System Options for Single Line Telephones
– SLT Call Waiting Answer Mode
For a busy single line (500/2500 type)
telephones, set the mode used to answer a
camped-on trunk call.
0 = Hookflash (Hooking)
1 = Hookflash + Service Code
794
Class of Service for Extensions
Assign a Class of Service (1 ~ 15) to
extensions.
Day Night/Mode: 1 ~ 8
Class of Service of Extensions
(1 ~ 15)
Extension port
101 = Class 15
All other
extension port =
Class 1
Class of Service Options (Incoming Call
Service) – Call Queuing
Turn Off or On an extension user ability to have
calls queued if a call rings the extension when it
is busy.
Program 20-13-06 must be set to 0 (Off) for
this feature to work.
Class of Service Options (Hold/Transfer
Service) – Unscreened Transfer (Ring
Inward Transfer)
Turn Off or On an extension user ability to use
Unscreened Transfer.
Class of Service Options (Hold/Transfer
Service) – Transfer Without Holding
Turn Off or On an extension user ability to use
Transfer Without Holding.
Class of Service Options (Hold/Transfer
Service) – Transfer Information Display
Turn Off or On an extension ability for incoming
Transfer preanswer display.
Class of Service Options (Hold/Transfer
Service) – Automatic On-Hook Transfer
Turn Off or On an extension user ability to use
Automatic On-Hook Transfer.
Class of Service Options (Hold/Transfer
Service) – No Recall
No Recall set to 1 does not stop transferred
calls from recalling from a virtual extension.
Class of Service Options (Hold/Transfer
Service) – No Callback
Turn Off or On an extension user ability to
receive callbacks.
Class of Service Options (Supplementary
Service) – Automatic Off-Hook Signaling
(Automatic Override)
Allow a busy extension to Manually (0) or
Automatically (1) receive off-hook signals.
This setting is to receive incoming call
signaling information during call queuing.
Class of Service Options (Supplementary
Service) – Barge-In Monitor
Enable extension Barge-In as Speech or
Monitor mode (i.e., Barge-In initiator). This is
required to transfer a call to a conference.