Moving off a legacy softswitch or billing system is mostly a data and process job, not a switch install. Here are the three ways a PortaSwitch migration can run, what PortaOne’s default import scripts carry, what gets rebuilt by hand, why we usually advise leaving CDR history behind, and what makes a migration slip past three months.

Comparing PortaSwitch and Sippy? Both support VoIP operations, but they differ in platform architecture, billing, integrations, reseller management, and scalability.