Thank you for the reply. I too thought the loop current was too low. The phone company came out and said it was OK and then he measured the wall jacks and said the voltage had dropped to 30 volts and 128 mA. I tried to explain to the owner that was comparing two different systems (CO and PBX)...
I have been ask to look at this system and I will admit I have very little background with the NEC systems. Here is the story
The system has only one CO line and it is a very small office with a few stations. The system will receive calls and has dial tone but will not call out. I have measured...
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