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System Release 6.0 cPCI Feature Pack 1 for Windows — September 2004 22
New Features
The Global Call API library supports the following new features for the IP technology:
T.38 gateway support (on Intel NetStructure DM/IP boards only)
Support for SIP-T
SIP Telephony (SIP-T) information may be sent and received via MIME-encoded
messages . The embedded information is handled as raw data.
H.450.2 Call Transfer
The library provides full support for blind and supervised call transfers between
endpoints on the same virtual board
Access to Facility IE
The Facility IE in H.323 SETUP, CONNECT, and FACILITY messages may be set or
retrieved
Access to Bearer Capability IE
The Bearer Capability IE in outgoing and incoming H.323 SETUP messages can be
set or retrieved
Access to PresentationIndicator
The PresentationIndicator field in outgoing and incoming H.323 SETUP messages
can be set or retrieved
Access to MediaWaitForConnect
The MediaWaitForConnect field in outgoing and incoming H.323 SETUP messages
can be set or retrieved
Access to CallID/GUID
The CallID/GUID can be set in outgoing H.323 SETUP messages. This complements
the existing capability to retrieve the CallID from incoming SETUP messages.
Access to Progress Indicator IE
The Progress Indicator IE can be retrieved from incoming H.323 PROGRESS
messages
Access to SIP message information fields
The following message information fields can be set or retrieved in outgoing or
incoming SIP INVITE messages:
– Contact Display string
– Contact URI
– Diversion URI
– From Display string
– From URI
– Referred-by
– Replaces
– Request URI
– To Display string
– To URI