G-02 offers a rich set of functionality and superb sound quality at ultra affordable price. It is fully compatible with SIP industry standard and can interoperate with many other SIP compliant devices and software on the market.

G-02 has following key features.

1. Support SIP 2.0, TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP, DHCP, NTP/SNTP, TETP protocols.

2. Support STUN and symmetric RTP for NAT.

3. Interoperable with various 3rd party SIP end user device, Proxy/Registrar/Server, and gateway products.

4. Advanced 32bit embed MCU + DSP technology to ensure superior audio quality.

5. Advanced adaptive jitter buffer control, packet delay and loss concealment technology.

6. Support popular vocoders including G.723, G.729A/B, G.711 (a-law and u-law), G.726 (40K/32K/24K/16K). T38 Fax.

7. Support standard voice feature such as Caller ID Display, Call Waiting, Hold, Transfer, in-band and out-of-band DTMF, three way conference.

8. Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control)

9. Chipset: SIPCOＭ　DSP100M

Product Use Environment G-02 is recommended to work as in-door equipment.