Yealink SIP-T4X, Руководство администратора

Страница: 411 / 466

Administrator’s Guide for SIP-T4X IP Phones
396
Desking.
X ranges from 1 to 27 (for SIP-T46G).
X ranges from 1 to 15 (for SIP-T42G/T41P).
Format Integer
Value 34
Example linekey.2.type = 34
This section describes how Yealink SIP-T4X 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 1889—RTP Media control

RFC 2112—Multipart MIME

RFC 2246—The TLS Protocol Version 1.0

RFC 2327—SDP: Session Description Protocol

RFC 2543—SIP: Session Initiation Protocol

RFC 2616—Hypertext Transfer Protocol -- HTTP/1.1

RFC 2617—Http Authentication: Basic and Digest access authentication

RFC 2782—A DNS RR for specifying the location of services (DNS SRV)

RFC 2806—URLs for Telephone Calls

RFC 2833—RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals

RFC2915—The Naming Authority Pointer (NAPTR) DNS Resource Record

RFC 3087—Control of Service Context using SIP Request-URI

RFC 3261—SIP: Session Initiation Protocol (replacement for RFC 2543)