[Asterisk-Users] SIP 486 "Busy Here"

[Gary Reuter]

On 6/9/06, Jason Lixfeld <jason+lists.asterisk at lixfeld.ca> wrote:
> Kinda confused by this...  I have a Cisco 7960 configured with a
> couple SIP extensions configured on the phone.  Just trying to dial
> one extension from the other on the same phone, but when I do, I get:
>
Could the phone be returning 'busy' because you are on a call in
dial-state (as opposed to an established call)?