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Global Call IP Technology Guide — November 2007 17
Dialogic Corporation
Revision History
05-2239-006 August 2005 Call Control Library Initialization section: Expanded information on items that can be
configured, including 3PCC mode
Fast Start and Slow Start Call Setup section: Added subsections with H.323 and SIP
specifics and notes on non-support in 3PCC mode
H.323 Fast Start with Optional H.245 Channel: new section
Summary of Call-Related Information that can be Set table: Added DiffServ field
Specifying Transport for SIP Messages section: Added info about missing events
caused by UDP packet loss
Sending an INFO Message: Corrected code example
Responding to an INFO Message section: Corrected code examples
Handling DTMF section: Added note about LBR coders
Third Party Call Control (3PCC) and Multimedia Support: New chapter
Global Call Functions Supported by IP section: Added entries for new
gc_xxxModifyCall( ) functions and gc_SipAck( )
gc_AcceptModifyCall( ): New SIP-specific function
gc_RejectModifyCall( ): New SIP-specific function
gc_ReqModifyCall( ): New SIP-specific function
gc_SipAck( ): New SIP-specific function
gc_AcceptCall( ) Variances for IP section: Added info on setting SIP response code
gc_DropCall( ) Variances for IP: Added info about missing GCEV_DISCONNECTED
events in SIP
gc_Extension( ) Variances for IP section: Added notes on 3PCC support
gc_MakeCall( ) Variances for IP section: Updated info on SIP timeout behavior.
Corrected names of fast start/slow start parameter values. Added parameter for
optional H.245 channel feature.
Global Call Events Supported by IP section: Added events associated with optional
H.245 channel mode and new gc_xxxModifyCall( ) and gc_SipAck( ) functions
IP-Specific Parameters chapter: Updated entries for media-related parameter sets to
indicate non-support in 3PCC mode
Summary of Parameter Sets and Parameter Usage table: Added new parm IDs to
IPSET_CALLINFO (1), IPSET_IPPROTOCOL_STATE (1), IPSET_MSG_SIP
(1), IPSET_SIP_RESPONSE_CODE (1). Added new IPSET_SDP (4 parm IDs)
IPSET_CALLINFO Parameter Set table: Added parm ID for optional H.245 channel
IPSET_CONFIG Parameter Set table: Added info on DiffServ field (DSCP)
IPSET_IPPROTOCOL_STATE Parameter Set table: Added parm for H.245 failure
IPSET_MSG_SIP Parameter Set table: Added IPPARM_SIP_METHOD parm ID
IPSET_SDP parameter set: New section
IPSET_SIP_RESPONSE_CODE Parameter Set table: Added
IPPARM_ACCEPT_RESP_CODE parm ID
IP_CAPABILITY data structure: Added new direction defines
Error Codes When Using H.323 section: Added new codes for H.245 channel error
Document No. Publication Date Description of Revisions