[helpdesk1] type=friend callerid=("Helpdesk" <18007367626> ) username=helpdesk1 host=dynamic secret=helpdesk1 regcontext=pbx_mim_out regexten=1005 dtmfmode=rfc2833 insecure=very canreinvite=yes nat=yes qualify=yes context=pbx_mim_out pickupgroup=1 callgroup=1 mailbox=1000@default