Multi-Tech Systems Mvp-2400/2410/3010, Mvp-210/410/810 Voice/ip Gateways User Guide

MultiVOIP User Guide Technical Configuration (Digital)
101
The IP Parameters fields are described in the table below.  
IP Parameter Definitions
Field Name Values Description
Enable
DiffservY/N Diffserv is used for QoS
(quality of service).
When enabled, we
configure the TOS (Type
of Service) bits in the IP
header so routers
supporting Diffserv can
give priority to the
VOIP’s IP packets.
Disabled by default.
Frame Type Type II, SNAP Must be set to match
network’s frame type.
Default is Type II.
IP...

MultiVOIP User Guide Technical Configuration (Digital Voips)
102
7. Enable Web Browser GUI (Optional).  After an IP address for the
MultiVOIP unit has been established, you can choose to do any further
configuration of the unit (a) by using the MultiVOIP web browser GUI,
or (b) by continuing to use the MultiVOIP Windows GUI.  If you want
to do configuration work using the web browser GUI, you must first
enable it.  To do so, follow the steps below.
A.  Set IP address of MultiVOIP unit using the...

MultiVOIP User Guide Technical Configuration (Digital)
103
8. Set Voice/FAX Parameters.  This dialog box can be reached by
pulldown menu, toolbar icon, keyboard shortcut, or sidebar.
Accessing “Voice/FAX Parameters”
Pulldown Icon
Shortcut Sidebar
     Ctrl + H 

MultiVOIP User Guide Technical Configuration (Digital Voips)
104
In each field, enter the values that fit  your particular network. 

MultiVOIP User Guide Technical Configuration (Digital)
105
Note that Voice/FAX parameters are applied on a channel-by-channel
basis.  However, once you have established a set of Voice/FAX
parameters for a particular channel, you can apply this entire set of
Voice/FAX parameters to another channel by using the Copy Channel
button and its dialog box.  To copy a set of Voice/FAX parameters to all
channels, select “Copy to All” and click Copy. 

MultiVOIP User Guide Technical Configuration (Digital Voips)
106
The Voice/FAX Parameters fields are described in the tables below.
Voice/Fax Parameter Definitions
Field Name Values Description
Default -- When this button is clicked, all
Voice/FAX parameters are set to their
default values.
Select
Channel1-24 (T1)
1-30 (E1)Channel to be configured is selected
here.
Copy
Channel-- Copies the Voice/FAX attributes of
one channel to another channel.
Attributes can be copied to multiple
channels or all...

MultiVOIP User Guide Technical Configuration (Digital)
107
Voice/Fax Parameter Definitions (cont’d)
Field Name Values Description
DTMF Parameters
Duration
(DTMF)60 – 3000
msWhen DTMF: Out of Band is
selected, this setting determines
how long each DTMF digit ‘sounds’
or is held.  Default = 100 ms.
DTMF
In/Out of
BandOut of
Band, or
InbandWhen DTMF Out of Band is selected
(checked), the MultiVOIP detects DTMF
tones at its input and regenerates them
at its output.  When DTMF Inband is
selected, the DTMF...

MultiVOIP User Guide Technical Configuration (Digital Voips)
108
Voice/Fax Parameter Definitions (cont’d)
Coder Parameters
Coder
Manual or
Auto-
maticDetermines whether selection of
coder is manual or automatic.
When Automatic is selected, the
local and remote voice channels will
negotiate the voice coder to be used
by selecting the highest bandwidth
coder supported by both sides
without exceeding the Max
Bandwidth setting.  G.723, G.729, or
G.711 are negotiated.
Selected
CoderG.711 a/u
law 64
kbps;...

MultiVOIP User Guide Technical Configuration (Digital)
109
Voice/Fax Parameter Definitions (cont’d)
Field Name Values Description
Advanced Features
Silence
Compression
Y/NDetermines whether silence
compression is enabled (checked) for
this voice channel.
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.
Default = off.
Echo
CancellationY/NDetermines whether echo...

MultiVOIP User Guide Technical Configuration (Digital Voips)
110
Voice/Fax Parameter Definitions (cont’d)
Field Name Values Description
Dynamic Jitter
Dynamic
Jitter BufferDynamic Jitter defines a minimum
and a maximum jitter value for
voice communications. When
receiving voice packets from a
remote 
MultiVOIP, varying delays
between packets may occur due to
network traffic problems. This is
called Jitter. To compensate, the
MultiVOIP  uses a Dynamic Jitter
Buffer.  The Jitter Buffer enables the...