Multitech MULTIVOIP MVP-810ST Guía de usuario descargar pdf (Pagina 155)

MultiVOIP User Guide Technical Configuration (T1/E1)

155

T1 Parameter Definitions

Field Name Values Description

T1/E1/ISDN T1 North American 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)

Y/N When enabled, allows

generation and checking of

CRC bits. If not enabled, all

check bits in the transmit

direction are set. Only applies

to ESF frame format.

Default: enabled.

Frame Format F4, D4, ESF,

SLC96

Frame Format of MultiVOIP

should match that used by PBX

or telco. ESF and D4 are

commonly used.

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