Cisco

Cisco 6DS3-SMB-B | 6x DS3/T3 (44.736 Mb/s) 75Ω BNC; ECC memory; 7300 line card

SKU:6DS3-SMB-B

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Description

Six-port DS3/T3 line card for 7300-series routers, balancing port density with power and slot efficiency for T3 termination and aggregation. ECC-protected buffers enhance stability under load.

Features

- Balanced 6-port DS3 density for flexible deployment
- ECC-protected buffering for improved reliability
- Full T3 framing support with comprehensive alarms
- Flexible clocking (line/internal)
- Carrier-grade operations with per-port loopback testing

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Ports: 6x DS3/T3
- Line rate: 44.736 Mb/s per port
- Interface: 75Ω BNC coax (Tx/Rx pair per port)
- Framing: C-bit parity (CBR) and M13
- Line coding: B3ZS
- Clocking: line or internal
- Alarms/PM: LOS, LOF, AIS, RDI; per-port statistics
- Memory: ECC-protected packet buffers
- Platform compatibility: Cisco 7300 Series (SMB line-card slot)
- Use case: medium-density T3 termination and backhaul

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