SBM powered by Microsoft Lync™ Release Notes 1.1.19.0

Enhancements

Version 1.1.19.0 Enhancements

Enhancements

This section lists only the software versions that contain enhancements. Enhancements are listed in chronological order, from

oldest to newest software version. Unless otherwise noted, each new software version includes all the enhancements added

in previous versions.

Version 1.1.19.0 Enhancements

Starting with Version 1.1.19.0, some key enhancements are summarized below.

Default Media Gateway Parameters Changed

The properties file C:\Program Files\Hewlett-Packard\SIP-PSTN Gateway\config\gw.properties default parameters has

changed to Improve Audio Quality (CR 1413):

PSTN Configuration Parameters

Various PSTN configuration web page default parameters have changed with this release.

The following parameters can be found at Physical Configurations -> (digital/audio) -> AudioConfiguration

The following parameters can be found at Physical Configurations -> (digital/audio) -> Echo Cancellation

Property Previous

Default

New

Default

netborder.gw.initialPstnSetupTimeout 30 45

netborder.media.rtp.initialDelayMs 20 0

netborder.media.rtp.m_uiAdjustementPeriodS 0 1

netborder.media.rtp.minDelayMs 20 0

netborder.media.rtp.probationType disabled discard

netborder.media.vad.sensitivity 2 1

netborder.sip.tcpTls.asynchronousIO.enable false true

netborder.pstn.isdn.maintenance.serviceMessages.supported True False

Parameter Previous Default New Default

Voice Packet Length 20 10

*new* Optimal Tx Buffer Level n/a 2

Parameter Previous Default New Default

Mode SPEECH_RECOGNIZER_FRIENDLY NORMAL