Home/Network & Accessories/Switch Module/3Com 3C13718 5000 Series 2 x ISDN BRI (U) WAN Expa...

Safe checkout

Secure payments

Fast dispatch

1–2 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

3Com 3C13718 5000 Series 2 x ISDN BRI (U) WAN Expansion Module

SKU 3C13718
Brand 3Com
  • 2 x ISDN BRI (U) interfaces
  • WAN expansion module for 3Com 5000 Series
  • Supports ISDN Basic Rate Interface
  • Enables digital voice and data transmission
  • Provides connectivity for small to medium branch offices
  • Facilitates integration with ISDN networks
  • Compact design for easy installation
Available to order

3C13718 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Product Type
WAN Expansion Module
Number of Ports
2
Interface Type
ISDN BRI (U)
Compatibility
3Com 5000 Series Switches
Technology
ISDN Basic Rate Interface

Product details

The 3Com 3C13718 is a WAN expansion module for the 5000 Series switches, featuring 2 x ISDN BRI (U) interfaces. It provides basic rate interface connectivity for digital voice and data services.

Technical Information

Product TypeWAN Expansion Module
Number of Ports2
Interface TypeISDN BRI (U)

Additional Specifications

Compatibility3Com 5000 Series Switches
TechnologyISDN Basic Rate Interface

Description

The 3Com 3C13718 is a specialized WAN expansion module designed to enhance the connectivity options of the 3Com 5000 Series network switches. This module is equipped with two ISDN Basic Rate Interface (BRI) ports, specifically the 'U' interface type, which is commonly used for connecting directly to the telephone network. ISDN BRI provides two 64 kbps B-channels for data or voice and one 16 kbps D-channel for signaling, offering a digital alternative to traditional analog phone lines. This module is ideal for enabling digital voice and data communications in environments where ISDN connectivity is prevalent or required. It allows businesses, particularly small to medium-sized branch offices, to establish reliable connections for both voice calls and data transmission over the ISDN network. The inclusion of two BRI ports provides redundancy or the ability to manage multiple simultaneous connections, enhancing the utility and flexibility of the 5000 Series switch. Installation of the 3C13718 into a compatible 3Com 5000 Series switch is straightforward, allowing for quick deployment and expansion of WAN capabilities. It serves as a cost-effective solution for organizations needing to integrate with ISDN infrastructure for specific applications, such as remote access, small-scale video conferencing, or dedicated data links where ISDN is the mandated or preferred technology.

Condition: Refurbished

Free U.S. ground shipping

Typically 1–2 days handling, 3–7 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for 3C13718.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…