SIP trunking
Carrier SIP trunks for systems you already run.
Connect PBX, UC, contact-center, and SBC environments to VoiceTel for PSTN origination, termination, numbers, emergency-service support, and route controls without replacing your call platform.
Deployment
Built for practical SIP deployments.
Interop with the platforms you run, registration or IP authentication, redundancy planning, emergency calling tied to numbers, and room for your own SBC.
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PBX and UC interop
Use VoiceTel with Asterisk, FreePBX, FreeSWITCH, FusionPBX, SBCs, hosted PBX platforms, and contact centers.
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Registration or IP-auth
Connect to VoiceTel's network by Anycast or Geocast. We support Digest and IP authentication methods.
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Redundancy planning
Route design covers primary and failover trunks, POP preference, number routing, and cutover rollback.
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Emergency calling
Emergency-service configuration is tied to numbers, service addresses, and clear limitations disclosures.
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BYO SBC
VoiceTel can sit behind customer-owned SBCs where architecture and security requirements call for it.
Interop
Configuration guides for the platforms you already run.
Step-by-step setup for FreePBX, FusionPBX, and 3CX, plus SBC notes for Asterisk, FreeSWITCH, Cisco CUBE, and AudioCodes.
Send us a SIP trace, not a slogan.
VoiceTel support is positioned around real diagnostics: OPTIONS, REGISTER, INVITE, RTP, NAT, ALG, codec negotiation, carrier response codes. If we can't get it to work together reliably, we'll deploy the SDN appliance to establish business continuity.

