Skip to product information
1 of 1

Cisco

Cisco HWIC-1B-U | 1x ISDN BRI U (2-wire), 2x64K + 16K D, NT1 integrated

SKU:HWIC-1B-U

Regular price POA
POA
POA
Sale Sold out
Taxes included. Shipping calculated at checkout.

Description

Single-port ISDN BRI U-interface HWIC providing direct 2-wire U-loop connectivity for dial/backup or primary WAN access. Supports two 64 kbps B-channels with a 16 kbps D-channel, PPP/MLPPP, and typical DDR use cases. Integrated NT1 simplifies deployment where applicable.

Features

- Direct 2-wire ISDN U-loop termination
- Integrated NT1 simplifies deployments
- Flexible PPP/MLPPP support for efficiency and bonding
- Ideal for dial or backup WAN links
- Interoperable with standards-based ISDN services

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.

View full details
  • You may also like
  • Best sellers
  • Related Products

specs-tabs

Collapsible content

Technical Specifications

Technical Specifications

- Interface: 1x ISDN BRI U (2-wire) on RJ-45
- Channels: 2x 64 kbps B + 1x 16 kbps D (128 kbps bonded via MLPPP)
- NT1: Integrated (regional regulations apply)
- Standards: ITU I.430, ANSI T1.601/NI-1, ETSI (region dependent)
- Encapsulation: PPP, MLPPP, HDLC
- Primary use: WAN access, dial-on-demand, backup connectivity
- Slot type: HWIC (ISR platforms; verify chassis support)
- Cabling: 2-wire ISDN U-loop

Recently Viewed

  • Request for a Quote

    Looking for competitive pricing? Submit a request, and our team will provide a tailored quote that fits your needs.

  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Call us Now  
  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Contact us