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HWIC-16A
16-Port Async HWIC Cisco Router High-Speed WAN Interface car...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
HWIC-16A is a high-performance WAN module designed for seamless integration into enterprise-grade routers. It supports a data rate of up to 1Gbps and features an RJ-45 connector for reliable Ethernet connectivity, ensuring that networks remain both fast and stable. This module provides compatibility with leading router platforms – especially within Cisco environments – and is built to handle TCP/IP-based traffic with high efficiency.
Engineered with a modular form factor, the HWIC-16A is optimized for easy installation and expansion of network capabilities. Its reliable design makes it ideal for upgrading server network interfaces, expanding data center capacity, and connecting to high-speed networks that demand features such as auto-negotiation, wake-on-LAN, jumbo frames, and QoS. With robust operating and storage temperature ranges, this WAN module is ready for mission-critical applications across diverse environments.
HWIC-16A price is $1,110.00, a 65.3% saving from the Cisco list price of $3,200.00. HWIC-16A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for HWIC-16A for additional pricing. Browse the full Router Ehwic Wan Cards series or explore all Cisco products.
Scenario: A national retail chain deploys Cisco ISR routers equipped with the HWIC-16A-16-Port Async HWIC Cisco Router High-Speed WAN Interface Card in 100+ stores to aggregate and secure point-of-sale (POS) terminals over asynchronous serial links. Outcome: Achieve centralized transaction processing, lower per-store hardware costs by 30%, and ensure sub-second failover during WAN outages—delivering consistent customer experiences and simplified network operations.
Scenario: A manufacturing enterprise integrates programmable logic controllers (PLCs) and RTUs across distributed plant sites using Cisco routers fitted with the HWIC-16A-16-Port Async HWIC card to consolidate serial I/O traffic over a single WAN uplink. Outcome: Reduce cabling complexity by 40%, increase SCADA data throughput by 50%, and guarantee deterministic control-plane performance—boosting operational uptime and real-time analytics.
Scenario: A tier-2 telecom operator leverages Cisco ISR platforms with the HWIC-16A-16-Port Async HWIC Cisco Router High-Speed WAN Interface Card to support legacy modem-based services and asynchronous dial-up backup for rural customers. Outcome: Consolidate up to 16 simultaneous dial-up sessions per module, reduce equipment footprint by 60%, and enhance service availability with sub-one-minute auto-recovery—improving customer satisfaction and operational margins.
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| HWIC-16A |  HWIC-D-9ESW-POE |  EHWIC-1GE-SFP-CU |  EHWIC-4G-LTE-V |  EHWIC-VA-DSL-B | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module / Network Card | Network Module | Network Module / Network Card | WAN Module |
| Module Type | WAN Module | Ethernet | Ethernet | 4G LTE | DSL |
| Connector Type | RJ-45 | RJ-45 | SFP | EHWIC Slot | RJ-11 |
| Supported Protocols | TCP/IP | TCP/IP, Ethernet | TCP/IP | TCP/IP, LTE | DSL, PPP, ATM |
| Form Factor | Modular | HWIC | Modular | Modular | EHWIC |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 55°C |
| Compatibility | Cisco | Cisco Integrated Services Routers | Cisco | Cisco | Cisco Integrated Services Routers |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | PoE, VLAN, Auto-negotiation, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | LTE Advanced, VoLTE, Auto-failover | Auto-configuration, Quality of Service |
| Expansion Slots | EHWIC | HWIC | EHWIC | EHWIC | EHWIC |
| Product Name | HWIC-16A WAN Module | Cisco HWIC-D-9ESW-POE | EHWIC-1GE-SFP-CU | Cisco EHWIC-4G-LTE-V | EHWIC-VA-DSL-B |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
The HWIC-16A is an excellent solution for our network. It provides 16 ports of async serial connectivity and works reliably in our Cisco router.
This card has been great for expanding our network. The HWIC-16A delivers stable performance and is easy to configure.
The HWIC-16A is a solid choice for handling multiple async connections. It provides great performance and integrates seamlessly with our system.
We use the HWIC-16A for our serial connections. It's easy to install, and the performance has been excellent so far.
The HWIC-16A provides reliable connectivity for async serial communication. It's a great choice for scaling our network and enhancing reliability.
The Cisco HWIC-16A is a 16-port asynchronous high-speed WAN interface card designed to add multiple serial connections to compatible Cisco routers.
The HWIC-16A provides 16 asynchronous serial ports, enabling simultaneous connectivity for modems, terminals, and legacy devices.
The HWIC-16A is compatible with Cisco 1800, 2800, and 3800 Series Integrated Services Routers that feature High-Speed WAN Interface Card slots.
Each port supports data rates from 300 bps up to 230.4 kbps, accommodating a wide range of serial communication requirements.
The HWIC-16A delivers high port density, flexible serial connectivity, and offloads CPU processing to ensure reliable legacy device integration.
The HWIC-16A supports PPP, HDLC, Frame Relay, PAP, CHAP, and X.25 protocols for versatile asynchronous WAN communications.
Yes. The HWIC-16A is hot-swappable, allowing you to install or remove the module without powering down the router.
The HWIC-16A requires 3.3 V DC at 1.2 A and 12 V DC at 0.2 A for normal operation.
The module measures 15.875 cm × 12.7 cm (6.25″ × 5.0″) and weighs approximately 0.27 kg (0.6 lb).
Supported Cisco IOS versions include 12.4(15)T, 15.1(2)T, and later Universal IOS images on 1800, 2800, and 3800 series routers.
Operating temperature: 0 °C to 40 °C; storage temperature: -40 °C to 70 °C; relative humidity: 10% to 90% non-condensing.
Yes. The HWIC-16A can be installed alongside other HWIC modules in available HWIC slots, subject to your router’s slot capacity.
Standard RJ-45 to DB25 rollover cables or RJ-45 to DB60 adapter cables are required to connect asynchronous devices to the HWIC-16A.
Power off the router, insert the HWIC-16A into an available HWIC slot, secure it with the retaining screws, and power the router back on.
It supports dial-in remote access, terminal server applications, out-of-band management, and integration of legacy serial devices.
The HWIC-16A includes a limited lifetime warranty, access to Cisco TAC support, and same-day hardware replacement dispatch.
United States
