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Introduction and Specifications
SC800 T3 Features and Benefits
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Provides interface to T3 services with the following bit rates:
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T3 network interface via two BNC connectors is 44.7 Mbps
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T3 payload through subrate HSSI port is 3 to 44.2 Mbps in increments
of 3 Mbps.
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Compatible with other T3 DSUs running at full rate.
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Selectable Line Type: DS3 (0-100 ft) or DSX-3 (100-450 ft.)
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Supports both M13 and C-bit parity framing.
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75 ohm coax DS3 interface. Two BNC connectors for Transmit and
Receive.
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Selectable transmit timing sources: Recovered or internal clock
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May be housed in SpectraComm shelves with other SpectraComm data sets.
Also installs in the single-slot SpectraComm AC or DC enclosures.
•
Front-panel LEDs on the SC 800 T3 indicate power and network, test mode,
and alarm conditions.
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Provides full network management by means of the shelf-resident SCM and
associated SNMP or Telnet manager.
•
Remote unit may be network managed from the local unit's SCM, via an in-
band management channel.
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Provides dual image flash memory to allow download of firmware.
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Provides non-volatile memory to maintain configuration after power
outages.
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Supports high speed router applications.
•
Hot-swappable cards are auto-configurable with SCM.
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TFTP downloadable firmware to dual-image flash memory.
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Provides configurable diagnostic loopback tests
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Supports T3 and unit alarms
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SpectraComm 800 T3 Data Service Unit
Installation and Operation Manual
Product Overview
NTWK INTFC
XMT
RCV
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800 T3
076R160-000
Issue 4
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