CrestDialCrestDial
Solutions for Cloud PBX

Reliable voice infrastructure for Cloud PBX providers

Power your hosted PBX platform with CrestDial's carrier-grade SIP trunking, DID numbers in 140+ countries, and wholesale voice termination.

$25 free bonus credit
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140+
Countries with DIDs
99.99%
Uptime guarantee
Unlimited
Concurrent channels

Everything your PBX platform needs

Whether you're building a new hosted PBX service or expanding an existing one, CrestDial provides the complete voice infrastructure — SIP trunking, DID numbers, voice termination, and messaging — all managed from a single portal with full API access.

  • SIP trunking with unlimited concurrent channels
  • DID numbers in 140+ countries via API
  • A-Z voice termination with multiple quality tiers
  • Free number porting for your customers
  • Real-time CDR and quality monitoring
  • Dedicated account manager and 24/7 NOC support

SIP Trunking

Scalable trunks with auto-failover

Global DIDs

Numbers in 140+ countries

Security

TLS/SRTP encryption

API Access

Full REST API for automation

Power your Cloud PBX with CrestDial

Free trial with $25 bonus credit. No contracts required.