Posts Tagged Q.SIG

libpri 1.4.12 Now Available

Posted by admin in libpri on July 6, 2011

libpri

libpri

The Asterisk Development Team announces the release of libpri version 1.4.12. This release is available for immediate download at http://downloads.asterisk.org/pub/telephony/libpri/

The following are some of the issues resolved in this release:

  • Add call transfer exchange of subaddresses support and fix PTMP call transfer signaling.
  • Invalid PTMP redirecting signaling as TE towards NT.
  • Add Q931_IE_TIME_DATE to CONNECT message when in network mode.
    (issue #18047 (JIRA PRI-114). Reported by: wuwu. Patched by rmudgett)
  • Swap of master/slave in pri_enslave() incorrect.
    (issue #18769 (JIRA PRI-120). Reported by: jcollie. Patched by jcollie)
  • Fix I-frame retransmission quirks.
  • Crash if NFAS swaps D channels on a call with an active timer.
  • DMS-100 not receiving caller name anymore.
    (issue #18822 (JIRA PRI-121). Reported by: cmorford. Patched by rmudgett)
  • B channel lost by incoming call in BRI NT PTMP mode.
  • Implement the mandatory T312 timer for NT PTMP broadcast SETUP calls.

This release contains several new features, among them:

  1. ETSI and Q.SIG Call Completion Supplementary Service (CCSS) support
  2. ETSI Advice Of Charge (AOC) support
  3. ETSI Explicit Call Transfer (ECT) support
  4. ETSI Call Waiting support for ISDN phones
  5. ETSI Malicious Call ID support
  6. Add Display IE text handling options.

For a full list of changes in this release, please see the ChangeLog:

http://downloads.asterisk.org/pub/telephony/libpri/releases/ChangeLog-1….

Thank you for your continued support of Asterisk!

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Libpri 1.4.11 Now Available

Posted by admin in libpri on May 26, 2010

The Asterisk Development Team has announced the release of version 1.4.11 of libpri. This release is available for immediate download at http://downloads.asterisk.org/pub/telephony/libpri/

This release contains many fixes and new features, among them being:

  1. Support for NT-PTMP BRI links, including support for multiple TEIs and connecting of BRI phones.
  2. Support for allowing persistent Q.921 drops on both NT and TE PTMP links, as well as automatically requesting that Q.921 data links reactivate when needed by Q.931.
  3. T309 is enabled by default.
  4. Problems with Keypad Facility Digits were addressed.
  5. A number of additional service related features were added:
    Connected Line Information, HOLD/RELEASE support, Call Deflection/Call Rerouting, as well as partial subaddress support. They are supported in the Q.SIG and EuroISDN switch types, and most currently require using the trunk version of Asterisk.
  6. Many potential and realized Q.921 related problems, particularly during retransmissions and other scenarios involving medium to high packet loss.

For a full list of changes in the current release candidates, please see
the ChangeLog:

http://downloads.asterisk.org/pub/telephony/libpri/releases/ChangeLog-1.4.11

Thank you for your continued support of Asterisk!

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