Cisco WIC-1B-U-V2 ISDN BRI WAN Interface Card

BRAND NEW. FACTORY SEALED. FULL CISCO WARRANTY INCLUDED. MANUFACTURED BY CISCO. FROM CHICAGO COMPUTER SUPPLY

Overview

The Cisco WIC-1B-U-V2 WAN Interface Card delivers dependable ISDN BRI connectivity with an integrated NT1, making it a compact and efficient solution for branch and remote office networks. Designed as a replacement for the earlier WIC-1B-U model, this card maximizes router slot efficiency while enabling stable WAN access over ISDN. It integrates cleanly into supported Cisco router platforms and supports business environments that still rely on ISDN infrastructure.

Key Features

• Single-port ISDN BRI WAN interface
• Integrated NT1 for simplified deployment
• Replaces legacy WIC-1B-U module
• Optimizes router slot utilization
• Internal ISDN terminal adapter design
• Cisco genuine hardware with full warranty

Technical Specifications

Manufacturer: Cisco

Model / Part Number: WIC-1B-U-V2

Device Type: WAN Interface Card

Modem Type: ISDN Terminal Adapter

Modem Location: Internal

Interface: ISDN BRI (with NT1)

Form Factor: Plug-in module

System Type: PC-based router interface

UPC: 00746320661070, 05051964012160

Use Cases

The Cisco WIC-1B-U-V2 works best in branch offices and remote locations that depend on ISDN BRI for WAN connectivity. It supports reliable data transmission for core business functions, including secure access to central systems, voice integration, and backup WAN links. Organizations deploy this module to maintain continuity in environments where ISDN remains part of the network design.

Why Choose This Module

• Integrated NT1 reduces external hardware needs
• Trusted Cisco reliability for WAN connectivity
• Ideal replacement for older ISDN WICs
• Efficient use of router expansion slots
• Suitable for legacy and transitional networks

FAQs

What type of WAN connection does the WIC-1B-U-V2 support?

It supports ISDN BRI connectivity with an integrated NT1.

Is this module a replacement for an older model?

Yes, it replaces the earlier Cisco WIC-1B-U card.

Does it require an external NT1 device?

No, the NT1 is part of the card.

Who typically uses this WAN interface card?

It is ideal for branch offices and remote sites using ISDN infrastructure.

Is this product new and Cisco genuine?

Yes, it is brand new, factory sealed, and backed by a Cisco warranty.