NO. This isn't a web interface, it is - a web gateway, i.e. coordination protocols are "transparent. "
You are not using a browser, you simply specify the recipient number in a special way.
Instead of RFС you can see an overview of the Wiki pagehttp://en.wikipedia.org/wiki/Session_Initiation_ProtocolTo AlexG:
Maybe it's possible. Unfortunately I am not familiar with the platform well enough.
My acquaintance with the phone is limited to two evenings.
As I understand it, the manufacturer promises to realize just this variant - to establish a separate application for calls Skype.To valentin_nils:
If we talk about the interaction SIPNET-Skype, then calls in either direction for free.
Fees are charged only for calls to landlines and mobile phones.http://www.sipnet.ru/orderandpay/tariffs.php