Enterprise-grade SIP connectivity for your PBX.
Scale on demand
Multi-region failover
TLS and SRTP support
Connect your existing Asterisk, FreeSWITCH, or enterprise PBX to SMSLY cloud infrastructure without replacing hardware.
Provide elastic capacity for call center operations with automatic scaling during high-volume periods.
Use SIP trunking as a failover for your primary telephony provider with automatic rerouting during outages.
Point your PBX to SMSLY SIP endpoints. We provide configuration guides for all major PBX platforms.
Configure IP whitelisting or credential-based authentication to secure your SIP trunk connection.
Route outbound calls through the SMSLY network and receive inbound calls to your provisioned numbers.