TOA Electronics EX-16 Uživatelský manuál stáhnout pdf (Strana 34)

5.3 Fault in Cable

1. One of transmitting lines (T-Line) is disconnected

Symptom:

1-1 A can dial.

1-2 A can hear B.

1-3 B can not hear A.

1-4 Noise is heard at B.

1-5 Noise increases at B when Press-To-Talk

bar is pressed at A.

2. One of receiving lines (R-Line) is disconnected.

Symptom:

2-1 A can dial without dialing tone.

2-2 When B dials A, busy tone or dial tone

will be heard at B immediately after the

calling tone.

Station (B)

T-Line

R-Line

EXCHANGE

R-Line

T-Line

Disconnected

Station (A)

Connector

numbers

T-Line

R-Line

Disconnected

(A)

EXCHANGE

(B)

T-Line

R-Line

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TOA Electronics EX-16 Uživatelský manuál Strana 34