kwing112000
Vendor
I have a IP500 with voice T1. It is an AMI,D4 T1 which i usually dont see. Everything is usually B8ZS/ESF. My issue is when i forward unconditional there is no ringing on the callers phone. They get dead air. I have spoken with the carier and they say "its not us" I have checked everything i can think of in the IPO and nothing helps. It is running 4.0.7. Let me know if any of you have ever run into this one before.