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ATM E3 Trunk Interface (BNI-E3, LM-3E3)
BPX Node Specifications A-7
ATM E3 Trunk Interface (BNI-E3, LM-3E3)
Line Rate: 34.368 Mbps 20 ppm, asynchronous
Line Code: HDB3
Signal Level: CCITT G.703
Framing Format: CCITT G.804, G.832
Port Interface: 75 ohm unbalanced
Barrier: Fully barriered per EN 41003
ATM Cell Rate: 80,000 cells/sec
Jitter: per CCITT G.823
ATM Layer Protocol: per CCITT I.361 with HEC
Port Alarm Processing: AIS
Loss of Signal
Remote Alarm Indication
Loss of Framing
Line Errors Counted: BPV
Parity Bit Errors
Connector: 75 ohm BNC
Max. E3 Cable Lengths: 100 meters. Cabling must not exceed -6 dB/1000 feet at E3 rates.
Cisco supplies cable with a maximum attenuation of 7 dB/1000 feet,
but the maximum cable length must not exceed 100 meters.
Indicators: Card status
Port status