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Release 2.3.4 - An Overview of Features

FR 964152 RTP IP Addresses and resource management enhancement

Brief Description:

The IMG-2020 no longer requires that a fixed number of RTP channels is configured per listening IP address (max of 4 IP addresses). The whole pool of licensed channels is now available to each listening address and the IMG-2020 manages it dynamically. 

Related Topics:

Provisioning Packet Facilities

SIP Signaling - Node Association

FR 967227 SIP/ISDN calling name interworking

Brief Description:

The IMG-2020 can now interwork the “Calling Name” present in the FACILITY IE of the ISDN message with the FROM DISPLAY header of the SIP call leg.

Related Topics:

ISDN Interworking

FR 968835 AOC-D charging

Brief Description:

The IMG-2020 supports the ISDN AOC-D supplementary service that enables a user to receive information on the recorded call charges during the active phase of the call. The AOC-D information element is carried by SIP INFO messages on the SIP call leg side.

Related Topics:

SIP INFO Method AOC

SIP to ISDN Advice Of Charge Interworking

FR 969255 Enforce user=phone in URI

Brief Description:

Enabled per external Gateway of the IMG2020 SIP profile, this feature enforces the IMG-2020 to use the string “user=phone” in the R-URI parameter of specific SIP headers namely FROM, TO and P-ASSERTED.

Related Topics:

SIP Profile - Advanced Settings

FR 972242 SIP Registration Resiliency

Brief Description:

This release enhances the SIP registration mechanism to better serve SIP carrier networks where traffics are not allowed until proper registration is done and maintained. It also allows for registration credentials to be used per external gateway and resilient after system reboot.

Related Topics:

SIP Signaling - Network Element

SIP Signaling - Register AOR

FR969047 Dynamically setting ICLI International Call Indicator for Singapore SS7 networks

Brief Description:

The IMG-2020 can dynamically set the National/international call indicator bit in the FCI parameter of the IAM message accordingly to the absence/presence of the plus sign in the incoming INVITE.  If the plus sign is present in one of the SIP Headers (FROM, P-Asserted-Identity or Remote-Party-ID) then the BIT in the FCI will be set to International.t.

Related Topics:

SS7 ISUP to SIP Interworking

Release Note

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