SIP Trunking
Santel provides carrier-grade SIP trunking services across the Iberian Peninsula. Our network spans four locations with direct interconnections to major carriers in Portugal and Spain.
Features
- Direct interconnections to major carriers in PT and ES
- Own numbering resources in both Portugal and Spain
- G.711, G.729 codec support
- SIP over UDP/TCP/TLS
- Real-time CDR access via API
- Multiple PoPs for redundancy
- 99.99% uptime SLA
Network
Our SIP infrastructure is distributed across our four locations: Lisbon, Porto/Maia, Madrid, and Barcelona. This provides geographic redundancy and low-latency paths for voice traffic.
Pricing
We offer competitive per-minute pricing with volume discounts. Contact our sales team for a custom quote based on your traffic patterns.
Technical Specifications
- Protocols
- SIP (RFC 3261)
- Codecs
- G.711a/u, G.729, G.722
- DTMF
- RFC 2833, SIP INFO
- Fax
- T.38, G.711 passthrough
- Security
- TLS, SRTP