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 PA-MC-4T1, Cisco PA-MC-4T1, 4 Port Multichannel T1 port adapter with integrated CSU and DSUs
T1/DSX1 version features:
* DS1 100-ohm interfaces with RJ-48c connectors
* D4 (Super Frame [SF]) and Extended Superframe (ESF) framing
* Alternate mark inversion (AMI) or binary 8-zero substitution (B8ZS) line encoding
* Data rate to 1.536 Mbps for each T1 port
* Internal and loop (recovered from network) clocking
* Full FDL support and FDL performance monitoring, according to configurable standard: ANSI T1.403 or AT&T TR 54016
* Selectable DSX-1 cable length in increments from 0 to 655 feet (PA-MC-8DSX1 and PA-MC-4T1/8T1 in DSU mode)
* Selectable DS1 CSU line build-out: 0, -7.5, -15, and -22.5 dB (PA-MC-8T1 and PA-MC-4T1 only)
* Selectable DS1 CSU receiver gain: 26 or 36 dB (PA-MC-8T1 and PA-MC-4T1 only)
* DS1 line protection per UL1459/1950, FCC part 68 (PA-MC-4T1 and PA-MC-4T1 only)
* Full support for DSX-1 Management Information Base (MIB, RFC 1406), including alarm detection and reporting
* DSX-1 MIB remote access supported (PA-MC-8T1 and PA-MC-4T1 only)
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