Cisco 7960 IP Phone (w/ Sip Firmware) Won't Work? - 7960 nat busy tone
I have a Cisco 7960 IP Phone with SIP firmware is flashed all ready installed with information on the PBX phone, the display of records, NAT in all creation ..
When I call someone by it or an extension of departure, there is a "busy" tone signal immediately.
Can anyone help?
Monday, January 25, 2010
7960 Nat Busy Tone Cisco 7960 IP Phone (w/ Sip Firmware) Won't Work?
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