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SIP Trunking

SIP Trunking

This is a Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and Unified Communications facilities
Providers in database: 6433
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Anonymous Call Rejection

Anonymous Call RejectionAnonymous call rejection – this is a function that blocks the incoming calls of subscribers with indefinite telephone number.

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Singapore ETN Singapore Pte Ltd

Established in year 2000, C3Call Telecom Group hold licenses in Singapore, Hong Kong, Vietnam, S. Korea and Cambodia to provide telecommunications services to its partners. Today, we are interconnected to more than 100 telco partners worldwide.

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