ACCOUNT 1 -------

sipserver: 10.10.1.1
outbound proxy: 10.10.1.1
sip userid: 28
autenticate id: 28
password: xxxx

sip registration: yes
register expiration: 1 (one minute) <<<<<<<<<
send dtmf: sip_info 


BASIC settings (BLF) ------------

multipurpose key 1 : 
    mode: BLF
    account: 1
    name: 28
    userid: 28

multipurpose key 2 : 
    mode: BLF
    account: 1
    name: 36
    userid: 36