Cisco PXM Version 1.1 Instrukcja Użytkownika Pobierz pdf (Strona 2)

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TECHNICAL SPECIFICATIONS

ATM Switch Fabric Card

• Offers 1.2 Gbps nonblocking switching

• Supports hot insertion and removal

• Supports 1:1 hot-standby redundancy

• Provides full environmental monitoring of cabinet temperature, cooling fan speeds, and supply voltages

• Provides four LED indicators:

– Card status

– Major/minor network alarms

– LAN control port activity detect

– DC power status

• Flexible trunking capability on the processor through various back-card combinations provides the following interfaces:

– 4 x OC-3c/STM-1

– 8 x OC-3c/STM-1

– 8 x T3/E3

– 16 x T1/E1-includes support for IMA version 1.0 and 1.1

– Combo card—8 x T3/E3 + 4 x OC-3c/STM1

• Modular optics allow “pluggable” capacity as needed; hot swappable with enhanced serviceability

• Upper back card supports the following functions:

– User and management interfaces

• EIA/TIA-232 control port

• EIA/TIA-232 maintenance port

• 10BASE-T Ethernet port

– Network synchronization for the shelf

• T1/E1 BITS synchronization port

• Stratum-3 clocking

• Conformance to AT&T Pub. 62411

– Central-office-compatible major and minor alarm interface

• DB-15 connector

• Major alarm audio

• Major alarm visual

• Minor alarm visual

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Cisco PXM Version 1.1 Instrukcja Użytkownika Strona 2