Micronet SP5050 FXO and asterisk

Dear all

I am trying with SP5050 FXO with Asterisk

I configured following link instruction
voip-info.org/wiki/index.php … h+asterisk.

which username login to asterisk with softphone?
2001 or 1001 or 200x or 100x ?

Thanks
Please

The link does`n work.
What you need?