ISDN TA Modem connecting to QUAD BRI

[james1982]

Hi,im trying to connect and ISDNTA modem to a quad bri port on a 3300 cxi rel 8 ur 5.
Im falling at the first hurdle and arent even getting layer 1 - ie the LED on the quad bri is red.

Ive tried a standard cat5 lead, crossover and the bri lead - pinout below:-

3-4, 4-3, 5-6 and 6-5

or/wh or/wh
or or
gr/wh bl
bl gr/wh
bl/wh gr
gr bl/wh
br/wh br/wh
br br

the protocal assignment for my bri is configured as follows:-

Protocol Assignment

Controller Module: 2
Port: 1
Link Number: 9
Interface Type: Basic Rate Interface
Protocol: ISDN-BRI
Protocol Variant:
Enbloc: True
Bus Type: S
Point-to-Multi-Point: True
Manual TEI: False
TEI Value 1: 0
TEI Value 2: 0
Enable NI2 Service Messages: False
Replace External CLID: False

im under abit of pressure with this so would appreciate any advise!!

cheers

 

[james1982]

its amazing what happens when you get the pinout correct!!!

(in my defense i am colour blind!)