Yealink - SIP-T40G - VoIP phone - 3-way call capability - SIP - SIP v2 - SRTP

Réf. d'article : 10238875-003

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Description du produit

SIP-T40G - VoIP phone - 3-way call capability - SIP - SIP v2 - SRTP - 3 lines

Herstellerinformationen:
Yealink
Huan Road High Tech Park 666
Bezirk Huli China
sales@yealink.com
https://www.yealink.com/en/contact-us

Dimensions & Weight (Base)
Depth:	18.9 cm
Height:	17.5 cm
Width:	21.2 cm

Display
Backlit:	Yes
Diagonal Size:	2.3"
Display Location:	Base
Display Resolution:	132 x 64 pixels
Type:	LCD display - monochrome

General
Product Type:	VoIP phone

IP Telephony
IP Address Assignment:	DHCP, static
Lines Supported:	3 lines
Main Features:	Multiple VoIP protocol support, integrated Ethernet switch
Network Features:	Network Address Translation (NAT), Class 2 PoE, Lightweight Directory Access Protocol (LDAP)
Network Ports Qty:	2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Network Protocols:	IP, TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, SNTP
Power Over Ethernet (PoE) Support:	Yes
Quality of Service:	IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS)
Security:	IEEE 802.1X
VoIP:	Yes
VoIP Protocols:	SIP, SIP v2, SRTP
Voice Codecs:	G.722, G.723, G.729ab, G.711u, G.711a, G.726
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)

Miscellaneous
Connections:	2 x headset jack / RJ-9 ¦ 2 x network / RJ-45 ¦ EHS port / RJ-12
Included Accessories:	Stand, network cable
Placing / Mounting:	Wall-mountable, table-top

Phone Features
Additional Functions:	Built-in clock, call recording, Intercom
Call Services:	Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Conference Call Capability:	3-way
Dialer Location:	Base
Indicators:	Visual ringer light, voice message waiting indicator, speakerphone indicator, headset, mute indicator
Programmable Buttons Qty:	6
Speakerphone:	Yes