If you want a relatively easy way to use your GV number for inbound and outbound...

		aedocw on March 8, 2011 \| parent \| context \| favorite \| on: Google Voice Now Offers SIP Addresses For Calling ... If you want a relatively easy way to use your GV number for inbound and outbound calls with the SIP client of your choice, just connect it with Asterisk. The easiest way is to use "PBX In A Flash". I've been using it at home for a few months and it's been fantastic.