Multitech MULTIVOIP MVP-2410 User Manual page 165

MultiVOIP User Guide
Field Name
Line Build Out
Pulse Shape
Level
Clocking
Line Coding
PCM Law
Technical Configuration (T1/E1)
E1 Parameter Definitions (cont'd)
Values
0 dB, -7.5 dB,
-15 dB, -22.5 dB
0 to 40 Meters
40 to 81 m
81 to 122 m
122 to 162 m
162 to 200 m
External/Internal
AMI / HDB3
A-Law/Mu-Law
165
Description
To reduce the crosstalk on
received signals, a transmit
attenuator can be placed in the
data path. Transmit attenuation
is selectable. Default: O dB
Refers to length of cable
between MultiVOIP and
PBX/telco in meters. Most
common will be 0 to 40m.
Set opposite to telco/PBX
setting. Example: if telco
clocking internal, set VOIP
clocking as external.
Match to PBX or telco.
Match to PBX or telco.
"A-law" is analog-to-digital
compression/expansion
standard used in Europe.
"Mu-law" is North American
standard.