Compass International Co., Ltd China
- Hosted VoIP billing service provider
- International VoIP Wholesale Provider
- VoIP Billing Software Provider
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- Cisco Systems
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The function of the private line eliminates the possibility of someone other than you reviewing your call details, from phone sets, which have the shared extension, additionally no one can monitor your call or connect to you call.
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We specialize in DID Number provisioning, SIP Trunking, IP/PBX, IP Telephony, Video Conferencing solution, Voice Conferencing and Call Centre Solution
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