Hi,
I am using an Adtran TA-908 to connect to a customer's NEC 2000 IVS2 with standard T1 config:
E&M Wink, B8Zs, ESF, 4 digit hand-off. We are having two problems:
1) when the customer makes a call, there is only one way audio. I can hear the customer but they can not hear me.
2) When...
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