ITP United States
- Internet Telephony Service Provider
- PC to Phone
- Phone To Phone
- Cisco Systems
- Billing system of own development
HandyTone 502 (HT-502) from Grandstream is an analog 2xFXS, 2xETH VoIP Gateway (SIP ATA adapter) with the integrated router.
Deltavox Communications limited
Headquartered in Cyprus, deltavOx is a global retail and wholesale VoIP Service Provider with its active presence across the globe.
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