Yealink SIP-T48G Administrator's Guide

Configuring Basic Features
279
features.dnd_refuse_code
404, 480, 486 or 603
480
Description:
Configures a return code and reason of SIP response messages when rejecting an
incoming call by DND. A specific reason is displayed on the caller’s phone LCD
screen.
404-Not Found
480-Temporarily Unavailable
486-Busy Here
603-Decline
If it is set to 486 (Busy Here), the caller’s phone LCD screen will display the reason
“Busy Here” when the callee enables DND.
Web User Interface:
Features->General Information->Return Code When DND
Phone User Interface:
None
DND Key
For more information on how to configure the DSS Key, refer to Appendix D: Configuring
DSS Key on page 796.
Details of Configuration Parameters:
Parameter
Permitted Values
Default
linekey.X.type/
programablekey.X.type/
expansion_module.X.key.Y.type
5
Refer to the following
content
Description:
Configures a DSS key as a DND key on the IP phone.
The digit 5 stands for the key type DND.
For line keys:
X ranges from 1 to 29 (for SIP-T48G)
X ranges from 1 to 27 (for SIP-T46G/T29G)
X ranges from 1 to 15 (for SIP-T42G/T41P)
X ranges from 1 to 21 (for SIP-T27P)
X ranges from 1 to 3 (for SIP-T40P/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm