【實用社交app】A1|最夯免費app

A1 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

9. Alert system by local Inbox message or pop-up message

免費玩A1 APP玩免費

免費玩A1 App

A1 APP LOGO

A1 APP QRCode