Specifications

Release Notes for Cisco MGX 8880 Software Release 5.4.00

OL-11772-01

New Features

• SNMPv3, page 6

• Trap Squelch Feature, page 6

• MPSM Licensing Changes, page 6

DTMF Squelching

This release contains the enhancements to completely squelch DTMF digits. This feature can be

provisioned using the CLI commands shown below.

Note These CLI commands are not new for this release. They already exist in the product.

For H.248

Syntax Description cnfh248profdtmf <Index> <DigitOnDuration> <DtmfPauseDuration>

Option SuppressBearerDigit should be set to 1 to enable DTMF squelching.

For XGCP

Syntax Description cnfxgcpprofdtmf <ProfileIndex> <SuppressBearerDigit>

Option SuppressBearerDigit should be set to 1 to enable DTMF squelching.

Call Rate Performance Uplift

VXSM 5.4.00 now supports a call rate of 85 CPS.

V.110 Support for AAL2 Trunking Applications

VXSM supports the detection and handling of V.110 traffic used for modem and fax devices on mobile

networks. This feature is used in conjunction with the AAL2 Trunking function. Upon detection of a

V.110 bit pattern, VXSM provides a Clear Channel circuit for the duration of the V.110 (data) session.

The V.110 feature adds the following commands:

cnfeventmapping -v110 Configure V.110 events mapping

dspeventmapping -v110 Display V.110 events mapping

addccdprof Add clear channel data profile

cnfccdprof Configure clear channel data profile

delccdprof Delete clear channel data profile

dspccdprof Display clear channel data profile