Theo Markettos brought next idea :[color=blue]
> Has anyone succeeded in setting up Asterisk to send caller ID with
> Betamax/Finarea providers?
>
> With SMSListo.com I've registered my number using the Windows application,
> received the confirmation call, and the app says my number is OK.
>
> On an ATA the settings to provide CLID are:
> username=00441234567890 [my registered CLID number]
> auth user=myusername
> password=mypassword
> This worked fine for a VOIPCheap.com account I have (I don't have the ATA
> here to play with)
>
> So I tried that in Asterisk 1.2's sip.conf:
> [smslisto]
> type=peer
> username=00441234567890
> auth=myusername
> secret=mypassword
> fromuser=myusername
> host=sip.smslisto.com
> fromdomain=sip.smslisto.com
> realm=sip.smslisto.com
> context=smslisto.com
> insecure=very
> caninvite=no
> canreinvite=no
> qualify=no
> disallow=all
> allow=ulaw
>
> But Asterisk can't make calls with these settings. It calls fine when
> username=myusername, secret=mypassword and auth isn't defined.
>
> I've also tried
> callerid="Sample" <00441234567890>
> in that section of sip.conf,
> exten => _X.,1,Set(CALLERID(num)=+441234567890)
> in my extension context, and
> CallerID: Sample <+441234567890>
> in a .call file
>
> and similiar attempts with 0044 instead of +44.
>
> Any other suggestions? When using the 'auth' field with an ATA, what does
> that actually do in the SIP protocol? Does it differ from Asterisk's auth?
>
> Thanks
> Theo[/color]

Here's my working setup:

username=myusername
type=friend
secret=mypassword
qualify=yes
nat=yes
insecure=very
host=sip.smslisto.com
fromuser=00448700xxxxxx
fromdomain=smslisto.com
dtmfmode=rfc2833
disallow=all
authuser=myusername
allow=ulaw&alaw