user password: welches Password?
sip rtp port: 3000
sip auth name: Mitel6873
sip password: Password
sip user name: 628
sip display name: 628
sip screen name: Buero
sip proxy ip: 192.168.69.254
sip registrar ip: 192.168.69.254
sip outbound proxy: 192.168.69.254
sip send line: 1
sip session timer: 3600
sip rport: 1