Cisco 12DS3-SMB-B 12-Port DS-3 TDM Line Card Service Module

12-Port DS-3 TDM Line Card Service Module

In response to higher bandwidth and capacity demand, carriers and Internet service providers (ISPs) are now offering DS-3 (45 Mbps) dedicated access connections. For service providers looking to simplify the deployment and delivery of DS-3 leased-line services with Cisco 12000 Series Internet routers, Cisco Systems offers the DS-3 Line Card with ECC.

Spare Product, Scrambling and subrate support of major data-service-unit (DSU) vendors, C-bit or M13 framing (software selectable), Support for 16 and 32-bit cyclic redundancy checks (CRCs) (16-bit default), Line build-out: configurable for up to 450 ft, Alarm indication signal (AIS), Out of frame (OOF), Far-end receive failure (FERF)
Memory: Route: 64 MB upgradable to 256 MB, Packet: 128 MB
Packet-Layer Features: Cisco Express Forwarding table that can accommodate up to 1 million forwarding entries, Application-specific integrated circuit (ASIC)-based queuing, QoS support, Multiprotocol Label Switching (MPLS)

Manufacturer: Cisco Systems, Inc
Manufacturer Part Number: 12DS3-SMB-B=
Brand Name: Cisco
Product Name: 12-Port DS-3 TDM Line Card
Product Type: Service Module
Application/Usage: Data Networking
Interfaces/Ports: 12 x DS-3
Interfaces/Ports Details: 12 x SMB Duplex DS-3
Data Transfer Rate: 44.74 Mbps DS-3
Management: Command Line Interface (CLI), SNMP, MIB-II, IEEE 802.1p QoS
Form Factor: Hot-pluggable
Dimensions: 14.5" Height x 1.3" Width x 18.5" Depth
Weight (Approximate): 6.00 lb
Compatibility: Cisco 12000 Series Internet Routers


This Cisco 12DS3-SMB-B 12-Port DS-3 TDM Line Card Service Module is in refurbished condition and is fully guaranteed by our 90-day warranty. Please feel free to contact us regarding our inventory of refurbished Cisco networking equipment, or if you have any additional questions regarding this 12DS3-SMB-B 12-Port DS-3 TDM Line Card Service Module.

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  • Manufacturer: Cisco
  • Part Number: 12DS3-SMB-B
  • Units in Stock: 27
  • Condition: Refurbished
  • Warranty: 90 Days
  • Description: Cisco 12DS3-SMB-B 12-Port DS-3 TDM Line Card Service Module

  • Same day shipping available.
    Overnight and expedited shipping services available.
  • Price: $652.95