outgoing calls work ok, but incomming calls don't even register at asterisk.
'Express call' softphone writes 'Error: other side sais: Address Incomplete'

nokia config files are standard. proxy data is not filled.

the extension is 190. written in nokia config as sip:190@ast.nazavod.ru.
althouth calls to other extensions on the same asterisk are reachable both written as number, number@ast.nazavod.ru and sip:number@ast.nazavod.ru