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BCS II Simplex Repeater
User Manual
1.1 Description
The Broadband Connectivity System II (BCS II) Simplex Repeater (part # 710-3201-0002)
regenerates DS3, E3, and STS-1 signals to allow increased separation of network elements and
provides full DSX functionality. The module fits in any vertical BCS II chassis or in the Vector
chassis and is always installed in pairs.
1.1.1 Features
•
Full signal regeneration to equal level point on each circuit
•
Mini-WECO monitor and I/O jacks
•
Alarm and tracer lamp LEDs
•
Full DSX functionality, including patching, monitoring and loopbacks
1.1.2 Specifications
1.1.2.1 Electrical
Monitor Level:
20 dB + 1.5 dB below signal level
Return Loss:
< -24 dB at DS3 signal rate
Impedance:
75
Ω
(+/- 5%)
1.1.2.2 Power
Battery Input:
A
and B redundant, -42 to -58 Vdc
Input Current:
35 mA nominal @ 48V
Internal Fuse:
1/4 amp, not field replaceable
1.1.2.3 DS3 Input
Data Rate:
44.736 Mb/s + 100 ppm
Data Format:
Bipolar with B3ZS coding
Jitter Tolerance:
Meets requirements of Telcordia GR-499-CORE, Issue 1, December, 1995
Equalization:
Selectable normal or high sensitivity receive equalization, based on receive
cable length
