Yealink SIP-T40G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
403
(Enabled).
Permitted
Values
Integer greater than or equal to 0
Default
6
Parameter
forward.no_answer.on_code <y0000000000xx>.cfg
Description
It configures the no answer forward on code to activate the server-side no answer forward feature.
The phone will send the no answer forward on code and the pre-configured destination number (con-
figured by the parameter “forward.no_answer.target”) to the server when you activate the no answer
forward feature on a phone basis.
Note: It works only if “features.fwd.allow” is set to 1 (Enabled) and “features.fwd_mode” is set to 0
(Phone) (except T19(P) E2/CP920 phones).
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features > Forward&DND > Forward > No Answer Forward > On Code
Phone UI
Menu > Features > Call Forward > No Answer Forward > On Code
Parameter
forward.no_answer.off_code <y0000000000xx>.cfg
Description
It configures the no answer forward off code to deactivate the server-side no answer forward feature.
The phone will send the no answer forward off code to the server when you deactivate the no answer
forward feature on a phone basis.
Note: It works only if “features.fwd.allow” is set to 1 (Enabled) and “features.fwd_mode” is set to 0
(Phone) (except T19(P) E2/CP920 phones).
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features > Forward&DND > Forward > No Answer Forward > Off Code
Phone UI
Menu > Features > Call Forward > No Answer Forward > Off Code
Call Forward in Custom Mode Configuration
The following table lists the parameters you can use to configure call forward in custom mode.
Parameter
account.X.always_fwd.enable
[1]
<MAC>.cfg
Description
It triggers always forward feature to on or off.
Note: It works only if “features.fwd.allow” is set to 1 (Enabled) and “features.fwd_mode” is set to 1
(Custom).
Permitted
Values
0-Off
1-On, incoming calls to the account X are forwarded to the destination number (configured by the para-
meter “account.X.always_fwd.target”) immediately.
Default
0
Supported
Devices
All phones except T19(P) E2 and CP920

Yealink SIP-T40G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	No
Security algorithms	AES, HTTPS, SSL/TLS
Networking standards	IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP, TFTP, HTTP, HTTPS
Voice codecs	G.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.6 W
Certification	CE, FCC, ISO 9001
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 90 %
Volume control	Digital
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	3 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	54 mm