Compatible With
Works with your existing phone system
Standard SIP protocol. If your PBX speaks SIP, it works with ReliaRing.
Capabilities
Enterprise features, startup pricing
Instant Provisioning
SIP credentials delivered in minutes, not days. Configure your PBX and start routing calls immediately.
US & Canada Coverage
Local DIDs, toll-free numbers, and international termination across 100+ area codes with CNAM and E911.
SRTP & TLS Encryption
End-to-end encrypted signaling and media. TLS 1.2+ for SIP, SRTP for voice. IP whitelisting available.
STIR/SHAKEN Verified
Full attestation caller ID verification. Your calls show as verified, improving answer rates and reducing spam flags.
Real-Time Analytics
Call detail records, MOS quality scores, jitter/latency metrics, and usage dashboards — all in real time.
Geo-Redundant Infrastructure
Two independent regions (Canada Central & East) with automatic failover. Primary and secondary SIP endpoints for your PBX.
Pricing
Transparent, predictable pricing
Metered for flexibility. Unlimited channels for predictable costs. No contracts.
Add-Ons
Local DID
Phone number
$2.00/mo
Toll-Free DID
1-800/888/877
$3.50/mo
E911 Service
1 included free
$2.95/mo extra
Specifications
Technical specifications
Codecs
- G.711 u-law/a-law
- G.729
- G.722 (HD Voice)
- Opus
Security
- TLS 1.2+ signaling
- SRTP encryption
- IP whitelisting
- Fraud detection
Protocol
- SIP over UDP/TCP
- SIP over TLS
- RFC 3261 compliant
- DTMF (RFC 2833)
Redundancy
- Geo-redundant regions
- Auto failover
- Load balancing
- 99.99% SLA
FAQ
Common questions
