SIPcity supports most SIP-based VoIP devices including Analog Telephone Adaptors (ATA), IP Phones, IP PBX systems, and Softphones.
SIP Server Name / Proxy Server : call.sipcity.com.au
User name / Account ID / Authenticate ID: (the phone number you are trying to register 61xxxxxxxxxxx)
Password: your SIPcitypassword
Transport: TLS port: 5061
Register with proxy: yes
Make calls without registration: no
Codecs: G711a/U, GSM, ILBC, Opus ,G722