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SIP-I/SIP-T: Difference between revisions

(Removed * ''Reception of INVITE without SDP'' - this works now)
Line 7: Line 7:
''The following items are not supported:''
''The following items are not supported:''
* ''Precondition (RFC3312)''
* ''Precondition (RFC3312)''
* ''Reception of INVITE without SDP''
* ''SIP-I digit overlap''
* ''SIP-I digit overlap''
* ''SUS/RES ISUP message to SIP INFO message''
* ''SUS/RES ISUP message to SIP INFO message''

Revision as of 09:32, 29 April 2020

Session Initiation Protocol with encapsulated ISUP, which is known as SIP-I, specifies the criteria for enabling ISUP networks to work with SIP networks. SIP-I is an extension to an existing SIP protocol and transports ISUP specific messages over a SIP network.

Supported SIP-I Specification

TelcoBridges supports the Profile C (SIP-I) of ITU Q.1912.5.

The following items are not supported:

  • Precondition (RFC3312)
  • SIP-I digit overlap
  • SUS/RES ISUP message to SIP INFO message



TelcoBridges and SIP-I

ISUP variant supported :

  • ANSI-88
  • ANSI-92
  • ANSI-95
  • TELCORDIA
  • ITU
  • ITU97
  • SINGAPORE
  • Q767
  • NTT
  • CHINA
  • ETSI
  • ETSIV3
  • UK
  • SPIROU

SIP-I support starts from release 2.6.23. Please refer to TMG-CONTROL version 2.6

Configuration

  • SIP-I is enabled on a per-NAP basis.

External Sources