Technical Configuration (Digital Voips) MultiVOIP User Guide
154
E1 Parameter Definitions
Field Name Values Description
T1/E1/ISDN E1 European standard.
Long-Haul
Mode
Y/N
In Long-Haul Mode, the
MultiVOIP automatically
recovers received signals as low as
–36 dB. The maximum reachable
length with 22 AWG cable is 2000
meters. When Long-Haul Mode is
disabled, signals as low as –10 dB
can be received.
Default: disabled.
CRC Check
(Cyclic
Redundancy
Check)
-- Not applicable to E1.
Frame Format Double Frame;
MultiFrame (with
CRC4);
MultiFrame
(w/CRC4,
modified)
Frame Format of MultiVOIP
should match that used by PBX
or telco.