Multi-Tech Systems MVP210-SS User Manual

Page 298

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Operation & Maintenance

MultiVOIP User Guide

298

Call Progress Details: Field Definitions (cont’d)

Field Name

Values

Description

Call Status

fields

Call Status

hangup, active

Shows condition of current call.

Call Control
Status

Tun, FS + Tun,
AE, Mux

Displays the H.323 version 4
features in use for the selected
call. These include tunneling
(Tun), Fast Start with tunneling
(FS + Tun), Annex E multiplexed
UDP call signaling transport (AE),
and Q.931 Multiplexing (Mux).
See Phonebook Configuration
Parameters
(in T1 or E1 chapters)
for more on H.323v4 features.

Silence
Compression

SC

“SC” stands for Silence
Compression. With Silence
Compression
enabled, the
MultiVOIP will not transmit voice
packets when silence is detected,
thereby reducing the amount of
network bandwidth that is being
used by the voice channel.

Forward Error
Correction

FEC

“FEC” stands for Forward Error
Correction.

Forward Error

Correction

enables some of the

voice packets that were corrupted
or lost to be recovered. FEC adds
an additional 50% overhead to the
total network bandwidth
consumed by the voice channel.
Default = Off

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