Yealink T40G User Manual

Yealink T4 Series IP Phones User Guide
11
l Wall Mount Installation Guide, which provides detailed instructions on how to use an optional wall mount bracket
to mount your phone on the wall.
l Administrator Guide, which provides detailed information on how to configure phone features for the system admin-
istrator.
l Regulatory Notice, which provides information about all regulatory and safety guidance.
You can also view other user documents which provide descriptions and examples for phone settings and features on
the Yealink support page.

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