I have been trying to set up a Cisco SPA 122, but i am having a problem getting it to register.
I am able to contact the PBX via Telnet on the ATA device, and i can see the incoming connections on the PBX, but the registration is failing and the Line 1 registration status is showing as failed on the device. I tried configuring via the quick setup first, and had this problem, now i have configured via the Line 1 section making sure the codec etc. is correct but it is still failing
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