https://astppbilling.org/
Open Source VoIP Billing Solution - ASTPP
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https://forum.astppbilling.org/
ASTPP - Open Source VoIP Billing Solution for Individual Business, Wholesale and Residential VoIP...
Open Source VoIP Billing Solution | Class 4 Softswitch | Class 5 Softswitch
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https://www.yoursipcloud.com/
Log In | ASTPP - Open Source Voip Billing Solution
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https://www.jerasoft.net/
VoIP Telecom Billing Solutions - JeraSoft - Telecom Billing Solutions
May 14, 2026 - JeraSoft automates VoIP telecom billing, rating, routing for Mobile and Business Telephony, ISPs and Cloud Service Providers
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https://my-hostedcallshop.com/
FREE Callshop software - cloud solution for VoIP billing
Register for free and start your own Callshop Business right away with our free callshop software. Best rates and best quality in the market. No FAS and no...
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https://5gfuture.com/
5gVision - VoIP/SMS switch, billing, monitoring
5g Future develops solutions for wholesale carriers: VoIP switch, SMS switch, billing, rate import and management, monitoring, signaling and media packet...
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https://www.ivr.com/
VoIP - MVNE - MVNO Convergent Billing Solution | IVR Technologies
Best VoIP and Convergent OCS, MVNE, MVNO Billing Solution. Supports SIP, Diameter, Sigtran and CAMEL signaling for voice, data and sms services
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https://www.portalinks.net/
VoIP Service|PortaSwitch|VoIP Wholesale Billing Service for Small and Medium businesses
VoIP Service Provider-is the access to complete PortaSwitch VoIP server hosting that gives benefits of having a SoftSwitch and Billing platform without capital...
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https://www.diamondcard.us/
Diamondcard VOIP, IAX Softphone, Call Shop Billing, VOIP Private Label, DID's, SIP, ITSP
SIP, Prepaid calling card platform, Call Shop Billing, IAX2 Softphone, VOIP Private Label Solutions, DID, Wholesale Termination, Hosted PBX
https://voipgroup.com/
VoIP Group - SoftSwitch VSC, Plataforma VoIP e Billing VoIP para Operadoras STFC, SCM e Empresas
SoftSwitch VSC, Plataforma VoIP, Billing VoIP e VSC Centrex/PBX IP para Operadoras STFC, SCM, Empresas de Qualquer Tamanho e Call Centers: Billing em Tempo...
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