Cisco WIC-1B-S/T-V3 1-Port ISDN BRI S/T WAN Interface Card

Cisco WIC-1B-S/T-V3 is a single-port ISDN BRI (Basic Rate Interface) WAN Interface Card designed to deliver high-performance digital access for Cisco modular routers.

As the V3 version, it offers improved hardware capabilities, enhanced flexibility, and seamless connectivity to ISDN networks using S/T (non-U interface) standards.

It is ideal for small to medium-sized businesses seeking reliable and secure remote office connectivity, voice, and data integration.

Fully compatible with Cisco 1800, 2800, and 3800 series routers, the WIC-1B-S/T-V3 supports both point-to-point and point-to-multipoint configurations.

FAQ (Frequently Asked Questions)

Q1: What routers are compatible with the Cisco WIC-1B-S/T-V3?

A: This card is compatible with Cisco modular routers such as the 1700, 1800, 2600XM, 2800, 3600, 3700, and 3800 series.

Q2: What is the difference between S/T and U interface ISDN?

A: The S/T interface is used with external NT1 devices (common in Europe), whereas the U interface includes an internal NT1 (common in North America). The WIC-1B-S/T-V3 uses an S/T interface.

Q3: Can this card be used for both data and voice?

A: Yes, it supports both data transfer and voice over ISDN.

Q4: What’s new in the V3 version compared to older models?

A: The V3 version offers enhanced hardware reliability and performance, ensuring stable connectivity and better error handling.

Q5: Does this card support both NT and TE modes?

A: Yes, it can be configured via software for both Network Termination (NT) and Terminal Equipment (TE) modes.

Q6: Is the WIC-1B-S/T-V3 hot-swappable?

A: No, the router must be powered off before installing or removing the WIC card.