VoIP, IP-PBX and Call Center Solution provider in Sri lanka
All Country the VoIP family has evolved into a multi-divisional organization serving over 741,623 customers
We are a voice termination company in srilanka. we have high quality route for Srilanka and A-Z also
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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