T1 interface - t1 loop, T1 status t1 loop net. off lcl – ADC ICX-250 User Manual

Page 67

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64 ICX-250 Diagnostics

LED Indicators

ADCP-62-023

Issue 1, September 1998

© 1998, ADC Telecommunications, Inc.

T1 Interface - T1 Loop

(Yellow LED)

ICX-250 - Front Panel

ICX-250

1 3 5 7 9 11 13 15 17 19 21 23

2 4 6 8 10 12 14 16 18 20 22 24

FXS Status Channel

Data Loop 2

Lcl. / Off / Net.

Data Loop 1

Lcl. / Off / Net.

T1 Loop

Net. / Off / Lcl.

1 / Off / 2

Off / QRSS

T1 Status

T1 Loop

Test Pattern

Test Pattern

T1 T

est

Self Check

11285-A

ON: Network

Blinking: Local

OFF: None

T1 Status

T1 Loop

Net. Off Lcl.

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