Yealink SIP-T40G - VoIP phone with caller ID - 3-way call capability - SIP, SIP v2, SRTP - 3 lines - classic gray

Category: Wired Telephones
Code: 1301060
Brand: Yealink Network Technology
Warranty: Unknown
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
SDCDK 63 29/10/2026 unknown 326.45
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Product Description
Yealink SIP-T40G - VoIP phone with caller ID - 3-way call capability
Product Type
VoIP phone with caller ID
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP Protocols
SIP, SIP v2, SRTP
Voice Codecs
G.722, G.729ab, G.711u, G.711a, G.726, iLBC, Opus
Lines Supported
3 lines
Speakerphone
Yes
Call Services
Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Display
LCD display - monochrome - Yes
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Body Colour
Classic gray
Product Type
VoIP phone
Body Colour
Classic gray
Operating System
Linux
Call Services
Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Caller ID Type
Caller ID
Dialer Location
Base
Conference Call Capability
3-way
Speakerphone
Yes
Volume Control
Yes
Indicators
Visual ringer light, voice message waiting indicator, speakerphone indicator, headset, mute indicator
Additional Functions
Built-in clock, call recording, Intercom, redial, mute, emergency call, auto answer, Do Not Disturb (DND)
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP
Yes
VoIP Protocols
SIP, SIP v2, SRTP
Voice Codecs
G.722, G.729ab, G.711u, G.711a, G.726, iLBC, Opus
Lines Supported
3 lines
Quality of Service
IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)
IP Address Assignment
DHCP, static
Security
IEEE 802.1X, TLS
Power Over Ethernet (PoE) Support
Yes
Network Protocols
TCP, TFTP, UDP, HTTP, HTTPS, SRTP, TR-069, SNTP, DNS SRV
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Voice Features
Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), Yealink Optima HD voice technology
Network Features
Network Address Translation (NAT), Class 2 PoE, Lightweight Directory Access Protocol (LDAP)
Phone Directory Capacity
1000 names & numbers
Type
LCD display - monochrome
Display Location
Base
Diagonal Size
2.3"
Display Resolution
132 x 64 pixels
Backlit
Yes
Display Languages
Multilingual
Connections
2 x headset jack / RJ-9 ¦ EHS port / RJ-12
Placing / Mounting
Wall-mountable, table-top
Cables Included
Network cable
Included Accessories
Stand
Width
21.2 cm
Depth
18.9 cm
Height
17.5 cm
Shipping Width
24.6 cm
Shipping Depth
12 cm
Shipping Height
22.3 cm
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