CopperOptics 150-1354-01, Руководство пользователя

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Revision 02 January 12, 1998 Section 363-754-100-02
PG-Flex FRC-754 List 1 PairGain Engineering - Plant Series Page 1
A. PRODUCT OVERVIEW
1. Description and Features
1.1
The PairGain® PG-Flex
™ FRC-754 List 1 Channel Unit provides eight POTS interfaces between a
PG-Flex Remote Terminal (RT) and subscribers. The FRC-754 Channel Unit uses A-Law pulse code
modulation (PCM) encoding. The FRC-754 Channel Unit includes green status LEDs for each line
indicating idle, ringing, and off-hook conditions, as well as a red LED indicating a fault condition on
the Channel Unit. The channel unit provides metallic test access to the subscriber line connection
through an optional metallic bypass pair.
1.2
Features of the PG-Flex FRC-754 COT Channel Unit:
•
eight POTS subscriber interfaces
•
64 kbps A-Law PCM encoding
•
metering tones (12 kHz, 16 kHz)
•
front panel ACTIVE LEDs indicate idle, ringing, metallic test access, and off-hook for each
channel
•
front panel FAULT LED indicator simplifies troubleshooting