45 Mbps DS-3 Network Module

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• Port Capacity: Two or four DS-3 ports per module
• Data Rate: 44.736 Mbps
• Output Buffer: 32,768 cells (Series D)
• Unicast Connection Capacity: 10,240 (Series D)
• Multicast Connection Capacity: 512 (Series D)
• Media: Coaxial
• Maximum Line Length: 450 feet (135 meters)
• Connector: BNC
• Line Encoding: B3ZS
• Framing: C-bit parity or clear channel
• Cell Delineation: Line framing or PLCP (option)
• Clock Accuracy: ±20 ppm
• Clock Source: Primary and secondary 8kHz reference from internal (default) or network
• Loopbacks: Transmit and receive loopbacks
• Impedance: 75 ohms nominal
• Statistics/Alarms: DS-3 statistics include code violations, bit errors, AIS indication, parity errors, and signal/clock detection
• Compliance: ATM Forum DS-3 (PLCP), UNI v3.1 ANSI/Bellcore T1.102, T1.107, TR-TSY-000009