Cisco Compatible CAB-X21FC DCE X21 Cable
PCM Cable Co., Ltd. is one of the leading cisco compatible cab-x21fc dce x21 cable manufacturers and suppliers in China. Welcome to wholesale high quality customized products at discount price from our factory. Contact us for quotation and free sample.
PCM-KW-599 is a premium X.21 serial cable engineered as a fully compatible replacement for Cisco CAB-X21FC (72-0790-01).
It enables seamless communication between Cisco network devices with LFH60 (DB-60) Smart Serial ports and X.21 DCE devices with DB15 female connectors, providing stable and reliable connectivity for legacy WAN and serial networking applications.
This cable is widely used with Cisco platforms, including:
- Cisco 7000 Series Routers
- Cisco 4000 Series Routers
- Cisco 3600 Series Routers
- Cisco 2500 Series Routers
- Cisco 1600 Series Routers
- Cisco Access Servers and AccessPro PC Cards
Specifications
| Product Name | LFH60 to DB15 Female X.21 Cable | Cisco CAB-X21FC Compatible |
| DWG No. | PCM-KW-599 |
| Cable Type | Smart Serial X.21 Cable |
| Cisco Part Number | CAB-X21FC (72-0790-01) |
| Connector 1 | LFH60 (DB-60) Male |
| Connector 2 | DB15 Female |
| Interface Standard | X.21 |
| Device Role | DTE (Cisco) → DCE (Network) |
| Cable Length | 6 ft, 10ft, or OEM |
| Assembly | Factory-assembled, tested |
| Application | WAN / Serial Network Connections |
Typical Use Cases
LFH60 to DB15 X.21 cable is designed for legacy WAN and serial networking applications:
- Connecting Cisco routers with LFH60 Smart Serial ports to X.21 DCE devices
- Ideal for Cisco 7000, 4000, 3600, 2500, and 1600 series networks
- Access servers and PC Card connections in labs and production environments
- Replacement cable for long-term maintenance of Cisco serial networks
About Us
We are a professional cable assembly manufacturer specializing in Cisco Smart Serial and X.21 compatible cables. Our products are built for OEMs, system integrators, and enterprise networks, offering factory-tested, reliable, and cost-effective alternatives to Cisco originals. We provide flexible customization for length, labeling, and packaging, ensuring a perfect fit for any network deployment.
FAQ
Q1: What are the differences compared to the original Cisco CAB-X21FC?
A1: The main differences are a more competitive price and we offer factory-direct supply, custom lengths, and labeling services. The electrical performance and interface compatibility are the same as the original product.
Q2: Is bulk purchasing available?
A2: Yes. We support small to large-scale production and can provide OEM/ODM customization services, including length, labeling, and packaging requirements.
Q3: Is this only compatible with Cisco network equipment?
A3: Although primarily designed for Cisco Smart Serial interfaces, this Smart Serial X.21 cable replacement can also be used with any network equipment that supports the X.21 DCE / LFH60 (HD60) interface.
Q4: How can I confirm that the PCM-KW-598 I purchased is compatible with my equipment?
A4: Please confirm that your equipment has an HD60 (LFH60) Smart Serial interface and needs to be connected to a DB15 Female DCE. If you are unsure, you can provide the equipment model, and we can assist in confirming compatibility.
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