Wic−1B−U Wan Interface Card; Isdn Bri U Port Pinouts (Rj−45); Isdn Bri U Wan Interface Card Leds; Isdn Bri Cable Specifications - Cisco WAN Interface Cards Cable WIC-1B-U Specifications

WIC−1B−U WAN Interface Card
ISDN BRI U Port Pinouts (RJ−45)
The table below lists the ISDN BRI U port pinouts and their function.
1
8 Pin
3
4
5
6
1
Pins 1, 2, 7, and 8 are not used.

ISDN BRI U WAN Interface Card LEDs

The table below lists the ISDN BRI U WAN interface card LEDs and their meaning.
LED
B1
Active connection on B1 channel
B2
Active connection on B2 channel
NT1 NT1 has established a connection with the central office
switch

ISDN BRI Cable Specifications

The table below lists the ISDN BRI cable specifications.
Specification High−capacitance
Resistance (at 96
kHz)
160 ohms/km
Capacitance (at 1
kHz)
120 nF
Impedance (96
kHz)
75 ohms
Wire diameter
0.024" (0.6 mm)
Distance 32.8' (10 m)
Cisco − WIC−1B−S/T and WIC−1B−U WAN Interface Cards Cable Specifications
Function
No connection
Signal −− Tip or Ring
Signal −− Tip or Ring
No connection
Meaning
Low−Capacitance
Cable
160 ohms/km
1
/km 30 nF/km
150 ohms
0.024" (0.6 mm)
32.8' (10 m)
Cable