asterisk/configs/gtalk.conf.sample

[general]
;context=default		; Context to dump call into
;bindaddr=0.0.0.0		; Address to bind to
;externip=127.0.0.1		; Set your external ip if you are behind a NAT.
;stunaddr=mystunserver.com	; Get your external ip from a STUN server.
				; Note, if the STUN query is successful, this will
				; replace any value placed in externip;
;allowguest=yes			; Allow calls from people not in list of peers
;disallow=all
;allow=gsm
;allow=ulaw
;parkinglot=soccer		; Sets the default parking lot for call parking
				; Parkinglots are configured in features.conf

;[guest]			; special account for options on guest account
;disallow=all
;allow=ulaw
;context=guest

;[ogorman]
;username=ogorman@gmail.com	; username of the peer your 
				; calling or accepting calls from
;disallow=all
;allow=ulaw
;context=default
;connection=asterisk		; client or component in jabber.conf for the
				; call to leave on.