What is SIM-less termination?
Traditional GSM termination depends on physical SIM banks that need constant card handling and upkeep. As voice markets mature, operators increasingly terminate traffic through IP phone numbers, TDM circuits, E1/T1 trunks and wholesale SIP trunks.
Cloudfonica’s SIP Trunk (Premium) service brings our full self-managed routing, CDR accounting, SIP firewall and encrypted tunnel stack to trunk-based termination:
- Flexible compression: Run with CMER bandwidth optimisation over constrained links, or pass uncompressed SIP/RTP directly to real-IP switches and trunks.
- Combine with Call Filter: Layer caller-ID rotation, number length validation and blacklist/whitelist rules in front of your SIP trunks.
- Hourly elasticity: Scale concurrent capacity from 16 to 256 ports per server during peak windows.
Configuration manual
SIP trunk service panel documentation
Download the step-by-step PDF manual for configuring originating carriers, SIP trunk endpoints and dial plans in the Cloudfonica service panel.
SIM-less termination & SIP trunk configuration
Service panel configuration guide for IP phone numbers, TDM channels, E1/T1, and SIP trunks.
Route your SIP trunks through Cloudfonica.
Full CDR visibility, dial-plan failover and hourly port scaling.