see example below
"; SET UDP PORT FOR SIGNALLING OF YOUR DT800/700 PHONES","","","",""
"0B101","32","5060","","udp port (required a reset n system)"
";","","","",""
"; CONFIGURE VIRTUAL PORTS FOR FOUR NEC MULTILINE PHONES","","","",""
"1001","0000","F4004","","sip extension with 4 digits"...