[asterisk-users] Only one out of 10 remote extensions expiring registry

[Nic Bellamy]

Zeeshan Zakaria wrote:

> I have about 20+ phones on a server, all set for registry expiry 1 
> min. But only this one, with 2 accounts, keeps re-registerting itself. 
> All the time this is what I see on asterisk CLI and it is kind of 
> annoying. What only this phone does this and no other. Its on a remote 
> location. All phones are Grandstream GXP-2000.
>  
>     -- Registered SIP '502' at 64.101.221.250 <http://64.101.221.250> 
> port 18639 expires 60
>     -- Registered SIP '7052823582' at 64.101.221.250 
> <http://64.101.221.250> port 18641 expires 60
>     -- Registered SIP '502' at 64.101.221.250 <http://64.101.221.250> 
> port 18643 expires 60
>     -- Registered SIP '502' at 64.101.221.250 <http://64.101.221.250> 
> port 18647 expires 60
>     -- Registered SIP '7052823582' at 64.101.221.250 
> <http://64.101.221.250> port 18649 expires 60

Notice how the port number keeps changing? Take a look at whatever is 
providing the Internet connection for the remote site - it probably has 
a dodgy NAT implementation.

Cheers,
    Nic.

-- 
Nic Bellamy,
Head Of Engineering, Vadacom Ltd - http://www.vadacom.co.nz/