Mizutech software is compatible with most SIP based VoIP devices including Analog Telephone Adaptors (ATA), IP Phones, IP PBX systems and Softphones.
Generic SIP Configuration:
Name or Displayname: your full name (or just leave it empty)
SIP Server Name / Proxy Server / Domain: VoIP server domain name or IP address
Realm: your VoIP server domain name, IP address or realm setting
User name / Account ID / Authenticate ID : your SIP username
Password: your SIP password
Register port: usually 5060
Register with proxy: yes
Codecs: enable G711 and G729 (leave also the others)