6TASYS101-1E
TOTAL ACCESS 3000/3010
SYS-101
Page 27 of 46
Total Access
®
3000/3010 System Manual
© 2003, ADTRAN, Inc.
The DS1 interface can be equalized for 0 to 655 feet of ABAM cable (22 gauge, 110
ohm, insulated twisted pair). Performance monitoring and manual loopback of each
DS1 can be performed at the customer’s premises.
The QFO-C incorporates these features:
• Screen provisioning and troubleshooting via menus through the SCU
• Performance history
• End-to-end transmission of up to four asynchronous DS1 circuits over
single-mode fiber
• Optical laser transmitter
• 1:1 protection circuitry
• Far-end discretionary alarm input
• Compatible with both AMI and B8ZS line encoding
Faceplate LED indicators include:
•PWR
•DSX #1
•DSX #2
•DSX #3
•DSX #4
• TST
• ALM
Other faceplate features include:
• Automatic Protection Switching (APS) push-button
• Separate “ACTive” LED for APS
The ADTRAN Remote shelf houses one or two QFO-R modules plus an alarm and
telemetry module. A single QFO-R provides simplex operation. Two QFO-Rs provide
automatic protection switching, with one unit online and a second in hot-standby
mode. The remote shelf incorporates type 400 mechanics and a 56-pin edge connector.
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