[Spce-user] I-phone app registration issue

[Andrew Pogrebennyk]

On 08/02/2013 02:08 PM, andreas tseiko wrote:
> Dear All,
> 
> Sorry for any incovenience but I would like to know what this "feature"
> does.

http://en.wikipedia.org/wiki/Apple_Push_Notification_Service
Why it's useful for SIP is that the NGCP can send request though APNS
service when there is an incoming call to not registered mobile user,
telling iOS to start the mobile SIP client.