Status:

Available 9-00am to 5-00pm GMT (UK time) Monday to Friday

Cannot Display the Call Page

You need to install RTC 1.2 (Microsoft VOIP library) for this page to work.

Please go here to download it (5Mb), and then click here to call again.

Cannot Display the Call Page

Unable to connect to server

If your Internet connection is working, you may be blocked from making calls by your firewall/security settings. Please contact your network administrator to open the following outbound UDP ports:

An outbound port between 5060 and 5065 for SIP, and An outbound even number port between 5000 and 5010 for RTP

For more information on firewall settings please click here.