Integration of voice and data networks will substantially reduce the voice communication costs for residential and business users. Now the VoIP customer premise equipmentsare no longer experimental products, they are being widely used as the appliances in real life. The phone lines are being removed from the bundle of twisted lines in your office, and the existing POTS phones are being replaced by the IP phones quickly. The GW-CNG300 series are Perfect for the home or the Small Midsize Business. Everything that you need in one package. Firewall, router. Offering advanced calling features, Transfer, Hold, 3-way Calling, Caller ID and Call Waiting, it even supports FAX. Whether a small office or a single person business the GW-CNG300 series provides you with a complete single package communications solution.
Features:
4FXS/4FXO/2FXS + 2FXO, continuous choice supported H323 or SIP protocol Codec: G.711A-/U-law, G.723.1/AG, 729A/B G.168￡¨25-64MS￡? Diffserv ,SNTP(SIP version),CNG.TOS.JITTER BUFFER, VAD Intelligent routing ; Power-off protection T38,T30 and FRF supported Caller ID checking and displaying supported FSK and DTMF check and generate Busy tone self-learning CNG(Comfort Noise Generation) and value adjustment supported Polarity reversal billing provided Voice record and IVR Programmable Remote management, upgrade and maintenance