[Help] FWD Registration rejected!

Just try to set up my Asterisk to connect to FWD, failed!

Here is the iax.conf:

[general]
register =>765432:123123@iax2.fwdnet.net

[iaxfwd] ;inbound connection from FWD
type=user
auth=rsa
inkeys=freeworlddialup
disallow=all
allow=ulaw
context=fwd-incoming

[fwd-gw];outbound to FWD
type=peer
auth=md5
secret=123123
username=765432
quality=yes
host=iax2.fwdnet.net
disallow=all
allow=ulaw
callerid=“My test Asetrisk”

Please help! Thanks a lot!