ITP United States
- Internet Telephony Service Provider
- PC to Phone
- Phone To Phone
- Cisco Systems
- Billing system of own development
Cisco SFE2000P is one of the best switch models, designed for use with modern VoIP-equipment. The switch is characterized by elevated levels of reliability.
Opto Network Pvt. Ltd.
Opto Network Private Limited is an Internet Telephony Service Provider in India. Head office is in Noida, India, Band having branches in Bangalore and Mumbai.
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