Yealink SIP-T40G - VoIP phone - SIP, SIP v2, SRTP - 3 lines
Yealink
Yealink SIP-T40G
MPN: SIP-T40G

Yealink SIP-T40G - VoIP phone - SIP, SIP v2, SRTP - 3 lines


Specifications
Additional FunctionsBuilt-in clock
BacklitYes
Body ColorClassic gray
Call ServicesVoice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Caller ID TypeCaller ID
Conference Call Capability3-way
Connections2 x headset jack / RJ-9 2 x network / RJ-45 EHS port / RJ-12
Depth7.4 in
Diagonal Size2.3"
Dialer LocationBase
DisplayLCD display - monochrome - Yes
Display LanguagesMultilingual
Display LocationBase
Display Resolution132 x 64 pixels
Height6.9 in
Included AccessoriesStand
IndicatorsVisual ringer light
IP Address AssignmentDHCP
Lines Supported3 lines
Main FeaturesMultiple VoIP protocol support, integrated Ethernet switch
Network FeaturesNetwork Address Translation (NAT)
Network Ports Qty2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Network ProtocolsIP
Operating SystemLinux
Phone Directory Capacity1000 names & numbers
Placing / MountingWall-mountable
Power Over Ethernet (PoE) SupportYes
Product DescriptionYealink SIP-T40G - VoIP phone - 3-way call capability
Product TypeVoIP phone
Programmable Buttons Qty6
Quality of ServiceIEEE 802.1Q (VLAN)
SecurityIEEE 802.1X
SpeakerphoneYes
TypeLCD display - monochrome
Voice CodecsG.722, G.723, G.729ab, G.711u, G.711a, G.726
Voice FeaturesComfort noise generation (CNG)
VoIPYes
VoIP ProtocolsSIP, SIP v2, SRTP
Volume ControlYes
Width8.3 in