【實用社交app】Star Four|最夯免費app

Star Four mobile dialer is a mobile application for making VoIP calls. It works based on SIP protocol and requires data service of GPRS/3G/4G or WiFi data connection.

Features:

1. VoIP incoming and outgoing call

2. Support full functional pin to pin (SIP to SIP) call

3. Can bypass any Firewall

4. Low bandwidth consumption by customized byte saver solution

5. Smart echo cancellation technique

6. Derail call log of incoming and outgoing calls

7. DTMF support

8. PLC (Packet Loss Concealment) and VAD (Voice Activity Detection) implemented

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免費玩Star Four App

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