Has anybody tried the Gizmo client that Nokia has released? It was a Nokia Labs beta project but has been released in final version today. I have installed it on my phone and it lets me connect to the service but I am unable to hear anything when I call something like the voicemail service. I am connected via Vodafone. I have tried using my home Wifi network but no joy there either. I also installed the Win32 Gizmo client and I have the same problem with no audio. My home network is an Xtra ADSL service.
I searched the knlowledgebase and found an article about ports required to be open for SIP to work. I opened these but it made no difference. I am not sure if when I use Vodafone they may be blocking SIP traffic.
I am wondering if anybody else has this working on a PC or Nokia phone. It looks very good on the phone in terms of integration with standard contacts application.