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SIP Reference Guide
Table Of Contents
DNS Example
Elements and Architectures
Header Fields
Header Fields – Compact Forms
Header Parameters & Values
INVITE Client Transaction
INVITE Server Transaction
INVITE/200
Mapping Between SS7 USI and the SIP SDP (SS7 Origination)
Mapping Between the SIP SDP and SS7 USI/HLC (SIP Origination)
Mapping ISUP Cause Codes to SIP-I/SIP-T Responses
Mapping SIP-T Responses to ISUP Cause Codes
Mechanics: Location
Mechanics: Registration
Namespaces and Priority Values for the Resource Priority Header Field
NAPTR Records
Non-INVITE Client Transaction
Non-INVITE Server Transaction
Option Tags for SIP Extensions
Response Code
Security Mechanism Names
Session Description Protocol
SIP Events
SIP Methods
SIP Response to a Call Progress (CPG) Message
SIP Timers
SIP/SIPS URI Parameters
SIP-I Responses - ISUP Cause Codes
SIPS's Use of DNS
SRV Records
Types of DNS Resource Records
URI Purposes
Warning Codes
Glossary of SIP Acronyms
SIP References
SIP/SIPS
URI Parameters
Other SIP Resources
SIP Pocket Guide
SIP Signaling Router Use Cases Multimedia
SIP Sessions Blog
SIP Signaling Router Application Handbook
SIP Signaling Router (SSR) Use Cases Application Guide
Print
Parameter Name
Predefined Values
RFC
Description
cause
Yes
RFC 4458
Voicemail (IVR)
comp
No
RFC 3486
Ability to handle compressed SIP messages
content-type
No
RFC 4240
Service announcements & conferencing
delay
No
RFC 4240
Service announcements & conferencing
duration
No
RFC 4240
Service announcements & conferencing
locale
No
RFC 4240
Service announcements & conferencing
lr
No
RFC 3261
Supports 3261-compliant routing
maddr
No
RFC 3261
Server address to be contacted for the user
method
Yes
RFC 3261
Specifies the method of the SIP request constructed from the URI
param[n]
No
RFC 4240
Service announcements & conferencing
play
No
RFC 4240
Service announcements & conferencing
repeat
No
RFC 4240
Service announcements & conferencing
sigcomp-id
No
RFC 5049
URN of a SIP/SigComp application
target
No
RFC 4458
Indicates the address of the retargeting entity
transport
Yes
RFC 3261
Transport mechanism to be used for sending SIP messages
ttl
No
RFC 3261
Time-to-live value of the UDP multicast packet
user
Yes
RFC 3261
,
RFC 4967
Distinguishes telephone numbers from the usernames that look like telephone numbers
voicexml
No
RFC 4240
Indicates the URI of the VoiceXML script to execute
gr
No
draft-ietf-sip-gruu-15.txt
Globally known parameters
