VoIP SIP SDK for Windows Phone

VoIP SIP SDK for Windows Phone allows making custom softphones for Windows Phone 6.x devices. You can request development of softphone solution for Windows Phone 7.x devices.

To try our SDK for Windows Phone  please visit our Download page. The trial is fully-functional for 15 days.

If you want to receive our price quote, please use the form on our Order page. Our sales representative will get back to you within 24 hours.

Client Testimonials

"ABTO SIP SDK has provided Xenex with a robust SIP toolkit that is enabling us to provide extra information to our staff that out VoIP PBX is not able to. It is very easy to use, something that can't be said for other toolkits, and is giving us lots of other ideas on how to use it to benefit both our staff and our customers. Thanks ABTO SIP SDK for your Internet phone sdk!"

/Nick Denker, Technical Director, Xenex Technologies Limited, UK /

Some of our customers

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