Version 6.6 459 MP-11x & MP-124
User's Manual 42. SIP Message Manipulation Syntax
♦ duration (retry-after header's param)
♦ unknown-param (any unknown param can be added/removed from the
header)
param
• Description: Params can be as values for match and action
• Syntax: param.param-sub-element.param-dir-element.(call-param-entity / ipg-
param-entity)
• Examples:
♦ param.ipg. src.user
♦ param.ipg.dst.host
♦ param.ipg.src.type
♦ param.call.src.user
♦ param.message.sdp.address
♦ param.message.sdp.rtpmode
param-sub-element
• Description: Determines whether the param being accessed is a call or an IP
Group
• Syntax:
♦ call relates to source or destination URI for the call
♦ ipg relates to source or destination IP Group
♦ message relates to the message (typically used in conditions
on IP address in SDP)
param-dir-element
• Description: Direction relating to the classification
• Syntax:
♦ src refers to source
♦ ds refers to destination
call-param-entity
• Description: Parameters that can be accessed on the call
• Syntax:
♦ user refers to username in request-URI for call
ipg-param-entity
• Description: Name of the parameter
• Syntax:
♦ user refers to Contact user in IP Group
♦ host refers to Group Name in IP Group table
♦ type refers to Type field in IP Group table
♦ id refers to IP Group ID (used to identify source or destination IP
Group)
string
• Description: String
• Syntax: String enclosed in single apostrophe
• Examples:
♦ 'username'
♦ '123'
♦ 'user@host'