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Cisco CAB-X21-SSC-LFHT | Smart Serial to X.21 (DB15) Cable, DCE-to-DTE

CAB-X21-SSC-LFHT

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Description

This serial interface cable connects a Cisco router Smart Serial port to X.21 (DB15) equipment. It is supplied in a DCE-to-DTE configuration, making it suited to WAN and legacy serial link deployments where X.21 connectivity is required. The Smart Serial to X.21 (DB15) termination distinguishes it from other serial cable variants.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Smart Serial to X.21 (DB15) termination
- DCE-to-DTE configuration
- Connects Cisco router Smart Serial ports to X.21 equipment

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

FAQs

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Technical Specifications

- Connector A: Smart Serial
- Connector B: X.21 (DB15)
- Configuration: DCE-to-DTE
- Product type: Serial interface cable

FAQs

Q: What connectors does this cable use?
A: It has a Smart Serial connector on one end and an X.21 (DB15) connector on the other.

Q: Is this a DCE or DTE cable?
A: It is a DCE-to-DTE configuration, so the Smart Serial end connects to the router while the X.21 (DB15) end connects to the attached serial equipment.

Q: What is this cable used for?
A: It links a Cisco router Smart Serial port to X.21 (DB15) equipment, typically for WAN or legacy serial connections.

Q: Does this cable carry power or PoE?
A: No. It is a serial interface cable for data signalling only.

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