Yealink SIP-T38G Administrator's Guide

Appendix
333
This section describes how the Yealink SIP-T3xG IP phones comply with the IETF definition
of SIP as described in RFC 3261.
This section contains compliance information in the following:
 RFC and Internet Draft Support
 SIP Request
 SIP Header
 SIP Responses
 SIP Session Description Protocol (SDP) Usage
The following RFC’s and Internet drafts are supported:
 RFC 1321—The MD5 Message-Digest Algorithm
 RFC 2327—SDP: Session Description Protocol
 RFC 2387—The MIME Multipart / Related Content-type
 RFC 2976—The SIP INFO Method
 RFC 3261—SIP: Session Initiation Protocol (replacement for RFC 2543)
 RFC 3262—Reliability of Provisional Responses in the Session Initiation Protocol (SIP)
 RFC 3263—Session Initiation Protocol (SIP): Locating SIP Servers
 RFC 3264—An Offer/Answer Model with the Session Description Protocol (SDP)
 RFC 3265—Session Initiation Protocol (SIP) - Specific Event Notification
 RFC 3311—The Session Initiation Protocol (SIP) UPDATE Method
 RFC 3325—SIP Asserted Identity
 RFC 3515—The Session Initiation Protocol (SIP) Refer Method
 RFC 3555—MIME Type of RTP Payload Formats
 RFC 3611—RTP Control Protocol Extended reports (RTCP XR)
 RFC 3665—Session Initiation Protocol (SIP) Basic Call Flow Examples
 draft-ietf-sip-cc-transfer-05.txt—SIP Call Control - Transfer
 RFC 3725—Best Current Practices for Third Party Call Control (3pcc) in the Session
Initiation Protocol (SIP)
 RFC 3842—A Message Summary and Message Waiting Indication Event Package
for the Session Initiation Protocol (SIP)
 RFC 3856—A Presence Event Package for Session Initiation Protocol (SIP)

Yealink SIP-T38G Specifications

General

Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Keypad number of keys	48
Touchscreen	-
Display resolution	480 x 272 pixels
Display number of colors	16.78 million colors
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Voice codecs	G.711, G.722, G.723.1, G.726
Bluetooth	No
Security algorithms	802.1x RADIUS, HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	4.6 W
Operating relative humidity (H-H)	10 - 95 %
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	204 mm
Width	273 mm
Height	42 mm
Weight	1050 g