Std Sip Transfer-Unattended - NEC Univerge SV8100 Features And Specifications Manual

UNIVERGE SV8100
Related Features
None
STD SIP Transfer–Unattended
Description
With Version 6000 or higher software, any standard SIP terminal can perform an Unattended (Blind/
Unsupervised) transfer. Refer to Section 2.4 (transfer-Unattended) of
draft-ietf-sipping-service-examples-15.txt
Conditions
Program10-26-03 (SIP Peer to Peer Mode) must be disabled for the Unattended Transfer

to be performed.
A SIP terminal must receive the re-Invite message of Session Timer in a state of

Unattended transfer.
When the transfer destination terminal is busy, unanswered or the extension number in the

Refer-To header is wrong or out of service, the call is sent back to the original terminal.
If the standard SIP phone is placed on hold/park from another extension, this call cannot be

transferred until the station that placed the call on hold/park retrieves the call. An
unattended transfer can only be completed while both parties are in a talking state.
An unattended transfer can only be performed to the following locations:

Extension Number

Department Group Pilot Number

ACD Group Pilot Number

Operator Access

Trunk/Alternate trunk access code

F-Route Access

Network Access

Quick transfer to Voice Mail is not supported when using Unattended Transfer.

Default Setting
None
IP Single Line Telephone (SIP)
Issue 11.0
2 - 815