[asterisk-users] Can one SIP extension be used for two phones?

[Time Bandit]

> Picture this:
>
> Exten => 100 #My Phone
> Exten => 200 #MythPhone
>
> Call comes in. Dialplan calls both extensions.
> MythPhone is an add-on for MythTV,so when i receive a call,the CallerID
> is flashed up on my TV.
> I want to add another MythPhone to my other MythTV box upstairs.
>
> Do i have to make a third extension and get the dialplan to call all
> three extensions or can the second MythPhone instance also log into
> Asterisk using the same extension?

Each phone needs its extension

But, you can have the dialplan ring more than one phone and the first
to pickup the call is the lucky one :)

like : Dial(SIP/100&SIP/200&SIP/300)

hth