Big Plus

大Plus是一個生產渠道，使低利率的VoIP通話

Big Plus is a productive channel to make best quality VoIP calls for lower rates. Basically, it is a downloadable mobile dialer app that comes with versatile features. It works on all Android enabled devices with internet connectivity via 3G/Edge/Wi-Fi, etc.

Big Plus is designed to give an edge for VoIP Providers in improving their customer base. The following are the key features making it an ideal mobile dialer.

Key Features:

No call disconnection in limited bandwidth areas

Supports G729,PCMU, PCMA codecs

Hold

Loud Speaker

Smart UI

Real-time SIP status messages

SIP based protocol for Signaling

Explicit Call History

Automatic Balance Syncing

Address Book Integration

Conducive to all SIP standard switches

Operates behind NAT or Private IP

Smooth voice through jitter buffer technique

Silent suppression and comfort noise generation for limited bandwidth use

Auto detection of contacts picked from phone book

Gain a thorough VoIP calling experience through this simple, but yet effective mobile dialer app.