I am adding an expansion cabinet to give me 4 more Loop start trunks coming in from the C.O. I have everything installed and have dial tone at the punch-down block where the 25 pair cable connects. I have checked for, and have, continuity from the pins on the Amphenol 25 pair connector that connects to the expansion trunk card to the block... meaning I have dialtone reaching the pins of the 50 pn connector that plugs into the expansion card. The wire colors are:
White-Blue ------------ Line 049
Blue White
White Orange------------ Line 050
Orange White
Skip two pairs of terminals then
White Slate ------------ Line 051
Slate White
Red Blue ------------- Line 052
Blue Red
The Fiber optic cable is connected to the top connector on the MICS. The TM expansion card is in the left-most connector (out of 3) in the expansion cabinet. The half width interface card in the MICS is in the right side of the empty slot which is just to the right of the power supply.
PROBLEM:
I have assigned the 4 new loop start lines to buttons on a T7316E set but never get dialtone to the phone. Am I using the correct wire colors to connect the loop start lines to the Trunk Module? Are Lines 049-052 the correct line numbers? Does it sound like the TM is defective?? Can you suggest any further tests to determine what is wrong and whether I have a defective TM??
Any ideas or help would be appreciated. -- Thanks!
White-Blue ------------ Line 049
Blue White
White Orange------------ Line 050
Orange White
Skip two pairs of terminals then
White Slate ------------ Line 051
Slate White
Red Blue ------------- Line 052
Blue Red
The Fiber optic cable is connected to the top connector on the MICS. The TM expansion card is in the left-most connector (out of 3) in the expansion cabinet. The half width interface card in the MICS is in the right side of the empty slot which is just to the right of the power supply.
PROBLEM:
I have assigned the 4 new loop start lines to buttons on a T7316E set but never get dialtone to the phone. Am I using the correct wire colors to connect the loop start lines to the Trunk Module? Are Lines 049-052 the correct line numbers? Does it sound like the TM is defective?? Can you suggest any further tests to determine what is wrong and whether I have a defective TM??
Any ideas or help would be appreciated. -- Thanks!