Cisco Cisco MGX 8880 Media Gateway Release Notes
5
Release Notes for Cisco MGX 8880 VXSM Software Release 5.4.21
OL-19207-01
Release 5.4.00 Features
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DTMF Squelching
This release contains the enhancements to completely squelch DTMF digits. This feature can be
provisioned using the CLI commands shown below.
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>
<DetectLongDigitDuration> <SuppressBearerDigit>
<DetectLongDigitDuration> <SuppressBearerDigit>
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 Support
VXSM OC3 Card supports the following call rates:
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In MGCP, the maximum CPS supported is 60 (without signaling). If signaling (M3UA/IUA/RUDP)
is configured, then the maximum supported CPS is 35.
is configured, then the maximum supported CPS is 35.
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In H.248, the maximum CPS supported is 85 (without signaling). If signaling (M3UA/IUA) is
configured, then the maximum supported CPS is 35.
configured, then the maximum supported CPS is 35.
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.
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