Yealink SIP-T40G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
562
l RFC 3665—Session Initiation Protocol (SIP) Basic Call Flow Examples
l RFC 3666—SIP Public Switched Telephone Network (PSTN) Call Flows.
l RFC 3680—SIP Event Package for Registrations
l RFC 3702—Authentication, Authorization, and Accounting Requirements for the SIP
l RFC 3711—The Secure Real-time Transport Protocol (SRTP)
l RFC 3725—Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP)
l RFC 3842—A Message Summary and Message Waiting Indication Event Package for the Session Initiation Pro-
tocol (SIP)
l RFC 3856—A Presence Event Package for Session Initiation Protocol (SIP)
l RFC 3863—Presence Information Data Format
l RFC 3890—A Transport Independent Bandwidth Modifier for the SDP
l RFC 3891—The Session Initiation Protocol (SIP) “Replaces” Header
l RFC 3892—The Session Initiation Protocol (SIP) Referred-By Mechanism
l RFC 3959—The Early Session Disposition Type for SIP
l RFC 3960—Early Media and Ringing Tone Generation in SIP
l RFC 3966—The tel URI for telephone number
l RFC 3968—IANA Registry for SIP Header Field
l RFC 3969—IANA Registry for SIP URI
l RFC 4028—Session Timers in the Session Initiation Protocol (SIP)
l RFC 4083—3GPP Release 5 Requirements on SIP
l RFC 4235—An INVITE-Initiated Dialog Event Package for the Session Initiation Protocol (SIP)
l RFC 4244—An Extension to the SIP for Request History Information
l RFC 4317—Session Description Protocol (SDP) Offer/Answer Examples
l RFC 4353—A Framework for Conferencing with the SIP
l RFC 4458—SIP URIs for Applications such as Voicemail and Interactive Voice Response (IVR)
l RFC 4475—Session Initiation Protocol (SIP) Torture
l RFC 4485—Guidelines for Authors of Extensions to the SIP
l RFC 4504—SIP Telephony Device Requirements and Configuration
l RFC 4566—SDP: Session Description Protocol.
l RFC 4568—Session Description Protocol (SDP) Security Descriptions for Media Streams
l RFC 4575—A SIP Event Package for Conference State
l RFC 4579—SIP Call Control - Conferencing for User Agents
l RFC 4583—Session Description Protocol (SDP) Format for Binary Floor Control Protocol (BFCP) Streams
l RFC 4662—A SIP Event Notification Extension for Resource Lists
l RFC 4730—Event Package for KPML
l RFC 5009—P-Early-Media Header
l RFC 5079—Rejecting Anonymous Requests in SIP
l RFC 5359—Session Initiation Protocol Service Examples
l RFC 5589—Session Initiation Protocol (SIP) Call Control – Transfer
l RFC 5630—The Use of the SIPS URI Scheme in SIP
l RFC 5806—Diversion Indication in SIP
l RFC 5954—Essential Correction for IPv6 ABNF and URI Comparison in RFC 3261
l RFC 6026—Correct Transaction Handling for 2xx Responses to SIP INVITE Requests
l RFC 6141—Re-INVITE and Target-Refresh Request Handling in SIP
l draft-ietf-sip-cc-transfer-05.txt—SIP Call Control - Transfer
l draft-anil-sipping-bla-02.txt—Implementing Bridged Line Appearances (BLA) Using Session Initiation Protocol
(SIP)

Yealink SIP-T40G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	No
Security algorithms	AES, HTTPS, SSL/TLS
Networking standards	IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP, TFTP, HTTP, HTTPS
Voice codecs	G.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.6 W
Certification	CE, FCC, ISO 9001
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 90 %
Volume control	Digital
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	3 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	54 mm