WIC-1B-U-V2= Cisco 1 x Port 2 WAN Interface Card at discount

WIC‑1B‑U‑V2 Specifications

Cisco 1‑Port ISDN BRI (U Interface) WAN Interface Card — Version 2

Manufacturer: Cisco
Model: WIC‑1B‑U‑V2
Product Line: WAN Interface Cards (WIC)
Product Series: ISDN BRI U
Product Type: Interface Card
Product Name: Cisco 1‑Port ISDN BRI U (with NT‑1)

KEY FEATURES:

1 single ISDN BRI port (U interface)

Integrated NT‑1 (Network Terminator) — no external NT‑1 needed

Connector: RJ-45

Supports both voice and data over ISDN BRI

Allows dial-on-demand routing and ISDN dial-up

PERFORMANCE / CAPACITY:

Channels: 2 B‑channels (each 64 kbps) + 1 D‑channel (16 kbps)

Maximum data rate: ~128 kbps (when both B-channels are bonded)

Supported protocols: PPP, HDLC, Frame Relay, X.25, LAPB

COMPATIBILITY & SOFTWARE:

Compatible platforms: Cisco 1700, 1800, 2600 / 2600XM, 2800, 3600 series, 3800, etc.

Supported IOS versions: e.g., 12.1(18), 12.2(13), 12.3(8)T4 and others

ENVIRONMENTAL & RELIABILITY:

Operating temperature: 0 °C to 40 °C

Storage temperature: –25 °C to 70 °C

Humidity: 5% to 95% (non-condensing)

PHYSICAL:

Dimensions: approx 3.1 in (W) × 4.4 in (D) × 0.8 in (H)

Weight: ~112.8 oz (~3.2 kg)

PLATFORMS / USE CASE:

Designed for modular routers (WIC slot)

Can also be used via mixed‑media network modules (NM) in supported routers

Ideal for remote office / branch-office ISDN connectivity