China (Mainland) VoIP Phone is a Telecommunications product. Key specs — Origin: China (Mainland).
Product Description
Specifications: Key Supported Telephony
Features: - Call Waiting - Caller ID - Caller ID Blocking - Call Forwarding - Call Transfer - Three-Way Conference - Selective/Anonymous Call Rejection - Speed Dial - Music on Hold - Hands free - Flash and Hold - Real Time Volume Adjustment - Voice Message - DTMF/Tone Generation - LCD Screen Key Technical
Specifications: - H.323v4, SIPv2, MGCP - DHCP, Ipv4, TCP, UDP, RTP - Full duplex audio - Comfort Noise Generation (CNG) - Voice Activity Detector (VAD) with Silence Suppression - Echo Cancellation: G165 16ms - Codec: G.711A-law, G.711mu-law, G.729, G.729A, G.729B, G.723.1 (5.3k/6.3k) - Data Storage: 2MB; - Flash Memory: 512KB; - Network Interface: 1-Port/2-Port 10 Base-T - Average Traffic: 10-12 KB/s - Voice Delay (port-port): less than 100ms -
Power: DC 9V-12V - Power Consumption: 2.7W(max) - Power Adapter: input AC 110-220V, output DC 9V-12V 500mA Operation Environment: - Environment temperature: 0 - 40C(32-_104F) - Relative Humidity: 10-95% - Atmospheric Pressure: 86-106 Kpa Size - 222x 195x75 mm (Lx WxH)
