Yealink T40G Administrator's Guide

Advanced Features
501
Variable Value
Phone Action
BTrans=xxx
Perform a blind transfer to xxx.
phonecfg=get[&accounts=x][&dnd=x
][&fw=x]
Get firmware version, registration, DND or
forward configuration information.
The valid value of “x” is 0 or 1, 0 means you do
not need to get configuration information. 1
means you want to get configuration
information.
Note: The valid URI is:
http(s)://<phoneIPAddress>/servlet?phonecfg
=get[&accounts=x][&dnd=x][&fw=x]
Example:
http://10.3.20.10/servlet?phonecfg=get[&acco
unts=1][&dnd=0][&fw=1]
CallWaitingOn
Activate the call waiting feature.
CallWaitingOff
Deactivate the call waiting feature.
AlwaysFwdOn/BusyFwdOn/NoAnswF
wdOn=xxx=n
Activate an always/busy/no answer forward
feature to xxx for the IP phone (“xxx” means the
destination number)
The valid value of “n” means the duration time
(seconds) before forwarding incoming calls (n
is the times of 6, for example, 24). It is only
applicable to no answer forward feature.
Note: For Yealink IP phones, it works only if
“ features.fwd.allow ” is set to 1 (Enabled) and
call forward mode is Phone, the
always/busy/no answer forward feature will
apply to all the accounts on the phone.
Example:
http://10.10.20.10/servlet?key=NoAnswFwdOn
=1001=24

Yealink T40G Specifications

General

SIP Accounts	3
Wall Mountable	Yes
Opus Codec	No
Display	2.3 inch 132x64-pixel graphical LCD
Network	Dual-port Gigabit Ethernet
PoE	Yes
Headset Support	Yes, RJ9 port
Power Adapter	Optional
Voice Codecs	G.722, G.711(A/μ), G.729AB, G.726
Local Phonebook	1000 entries