- GlobalTelecom - Free P2P phone, Internet phone service. Worldwide VoIP provider for business and residential customers. Free accounts and in-network calling. Per seconds and unlimited rate plans.
- IranFone - Providing premium quality internet telephony services to Iran and 400+ other destinations around the world. We support SIP (and IAX upon request) for soft-phone or asterisk connections. Special configuration for internet cafes on IVR and simultaneous calls. $1 free credit for new signups to try the service before buying credit. Support online payment using paypal. Access numbers in 20+ countries around the world.
- Sebrix - Providing wholesale SIP termination to iran on white CLI routes at competitive rates. Multiple STM-1 connections to the core public telephony network. ASR=70%+, ACD=8+mins, PPD < 3sec
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SIP Phone Service Providers in Iran
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