Phone to Instant Message

Asterisk can communitae to an IM client.

exten => 111,1,Dial(SIP/dwilliams_at_gmail.com@gtalk.gtalk2voip.com)
exten => 111,n,HangUp

exten => 222,1,Dial(sip/sax_pls_at_hotmail.com@msn.gtalk2voip.com)
exten => 222,n,HangUp

In these examples dialling:	111 will place a call to dwilliams@gmail.com
	222 will place a call to sax_pls@hotmail.com