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how to connect cisco U interface to RJ48s Jack 1

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goitc

Instructor
Jul 29, 2004
12
US
I have a Cisco 804 with a U interface and need to plug into an ISDN jack from SWBell. How do I wire it. They only have one pair of wires going into the jack and can provide no help at all.
Thanks
admin@goitc.net
 
U interface ISDN is a single pair, should be center two like a POTS phone line.
 
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