ADTRAN 1175408L1 Manual do Utilizador descarregar pdf (Página 19)

Chapter 3. Operation

61175408L1 Quad FXS Voice Module User Manual 3-5

QUAD FXS VOICE MODULE TEST OPTIONS

PRT

Identifies the port involved.

TEST

To initiate amodule test, scroll to the T

EST

column andpress

Enter

.Options

are detailed below.

IGITAL

OOPBACK

EST

The Digital Loopback Test is used to loop back DS0 data coming from the

network for each channel. Received data is latched In on the appropriate re-

ceive time slot on the receive bus. This data is then placed on the transmit

bus in the unit’s transmit time slot.

ETWORK

OOK

EST

The Network On-Hook/Off-Hook Test is used to test signalling sent to the

network bythe unit. WhenOn-Hook Testis selected, On-Hook signalling is

sent to the network. When Off-Hook Test is selected, Off-Hook signalling is

sent to the network. The customer loop is forced On-Hook while this test is

active.

1004 H

DBM

ONE

ENERATION

EST

The1004Hz- 0dbm0ToneGenerationTestisusedtosendDRSsignalonthe

receive path tothe loop. The loop receivelevel thatshould be received isde-

termined by the following equation:

Receive Level = 0 dB - Attenuation

USTOMER

ING

EST

TheCustomerRingTestwillactivatetheunit’sringrelayina2-on/4-offring

cadence, providing ringing to the customer loop.

TEST STATUS

Tells whether a test is in progress.

QUAD FXS VOICE MODULE STATUS OPTIONS

The transmit and receive signalling bits are shown in the S

TATUS

menu of

the Quad FXS module.

TA 850 FEATURES USED WITH QUAD FXS VOICE MODULE

OPTIONS

Two additional TA 850 menu items can operate in conjunction with the

Quad FXS Voice Module: F

ACTORY

ESTORE

and R

ELFTEST

Factory Restore

YoucanrestorethefactorydefaultsettingsforaQuadFXSVoiceModuleby

pressing F whilethecursorisovertheSLT

number (this action restores the

1 2 ... 14 15 16 17 18 19 20 21 22 23 24

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