Telinta uses PortaSwitch SaaS platform for white-label operators

PortaSwitch handbook

vendor -> connection -> tarif (carrier level + client level) -> product subscription plan (one extension 20$, one did 5$, etc)

device provision -> cpe module

yealink call park relevant DSSKEY

Please make sure all phones have an AES key matching our servers CPE inventory profile

debug: check detail sip log