Cisco

Cisco CAB-SS-X21MT | Smart Serial to X.21 (DB15) DTE male | Serial WAN cable

SKU:CAB-SS-X21MT

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Description

Smart Serial to X.21 DTE cable for connecting router serial interfaces to X.21 DCE/CSU-DSU equipment. DB15 male DTE end with Smart Serial plug for compatible serial interface cards.

Features

- DTE-pinned X.21 DB15 for compatibility with CSU/DSU devices
- Secure screw-locks on the DB15 connector
- Molded strain relief for reliable, long-term operation
- Shielded construction to maintain signal integrity

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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FAQs

Technical Specifications

FAQs

Q: Is the X.21 end DTE or DCE?
A: DTE male; it mates with an X.21 DCE (female) interface.

Q: What length is this cable?
A: Length is not specified in this listing. Contact us if you require a specific length.

Q: Will it work with Smart Serial WIC/HWIC interfaces?
A: Yes, it is designed for Smart Serial ports.

Q: Is it suitable for synchronous serial links?
A: Yes, it is intended for synchronous WAN deployments using X.21.

Technical Specifications

- Cable type: Smart Serial to X.21 serial cable
- Standard: X.21
- Role: DTE male on X.21 side
- Router-side connector: Smart Serial (26-pin) plug
- Device-side connector: DB15 male (X.21)
- Use case: Connect Smart Serial router interface to X.21 DCE/CSU-DSU
- Compatibility: Cisco serial modules with Smart Serial ports

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