GMS Dialer Gold

Série ouro GMS Dialer é discador móvel para fazer chamadas de VoIP sobre internet

GMS Dialer gold series is the Mobile Dialer that allows to make VoIP calls from any of the android devices and it uses 4G/3G/Edge/Wi-Fi Internet connectivity. It is developed based on the requirements of VoIP Providers business needs. Our gold series GMS dialer has a following features

• It uses SIP Protocol and compatible with all SIP standard switches

• Has a incoming calls receive options ( can add DID number)

• Runs behind NAT or Private IP

• Anti block System (ABS / tunneling ) included ( both signaling & media)

• Brand name: header and footer text can be displayed

• Enabled all common codec including G.729 and HD audio

• Balance link can be integrated with your server for rating display

• call recording options ( optional)

• System phone-book and Call history features

• Full 24/7 manned supports included

GMS Dialer gold has even more efficient implementation of jitter buffer to play voice smoothly.Silent suppression and comfort noise generation has been used to reduce the bandwidth usage, and this makes the dialer more efficient in making VoIP calls.

Technical Features

• Connects directly to your preferred VoIP server

• Transport protocols: UDP, TCP, Http available with tunneling

• Built in Tunneling and encryption for both signaling and media

• Audio Codec: G.711 (PCMU and PCMA), GSM, Speex, iLBC, G.729

• Automatic fine-tuning (in

• It supports all android versions from 1.6

• Connection: WiFi / Mobile GPRS, EDGE, 3G, 4G

cluding codec selection)

• AEC (acoustic echo canceller), Denoise filter, AGC (automatic gain control), PLC (packet loss concealment),

Silence suppression

• Multi-tasking support -listening for incoming calls in the background

• Speakerphone, Mute and Hold

• DTMF (RFC2833 or INFO method

• Balance and rating display, call timer, status logs, detailed log

• NAT/Firewall support, stable SIP and RTP ports, auto QoS, light STUN protocol and auto configuration

• Supported methods: INVITE , ACK, PRACK, BYE, CANCEL, UPDATE, MESSAGE, INFO, OPTIONS,

SUBSCRIBE, NOTIFY, REFER

• RFC’s: 2543, 3261, 2976, 3892, 2778, 2779, 3428, 3265, 3515, 3311, 3911, 3581, 3842, 1889, 2327, 3550,

3960, 4028, 3824, 3966, 2663, 3022 and other drafts