IP Phones/VoIP Telephone/IP Phone set Product Name: IP Phones Model Number: MIPP 801+ (Single-port) / MIPP 802+ (Double-port) Place of Origin: China MIPP 801+ (Single-port): 1) Automatically IP and gateway discovery 2) 10m ethernet interface supports LAN, ADSL, and cable modem 3) Compatible with most IP audio system and devices 4) Dynamic voice jitter buffer which minimize effect to the voice caused by the audio delay and jitter as a result the quality of voice is high 5) 100 entries for quick dial 6) 100 entries each for missed call, answered call and dialed call 7) Set by keystroke 8) Provides direct IP address to IP address call mode 9) Displays caller ID 10) Direct PSTN call by a voice gateway 11) Supports config by Telnet or Web browser 12) Build-in H323 proxy supports to pass NAT 13) Upgrades firmware by TFTP 14) Supports H323, SIP and MGCP 15) Dimensions (L x W x H): 18 x 23 x 6 cm MIPP 802+ (Double-port): 1) Automatic IP and gateway discovery 2) 10m ethernet interface supports LAN, DSL, and cable modem 3) Compatible with most IP audio system and devices 4) Dynamic voice jitter buffer which minimize effect to the voice caused by the audio delay and jitter as a result the quality of voice is high 5) 100 entries for quick dial 6) 100 entries each for missed call, answered call and dialed call 7) Displays caller ID 8) Set by keystroke 9) Provides direct IP address to IP address call mode 10) Direct PSTN call by a voice gateway 11) Supports config by Telnet or Web browser 12) Build-in H323 proxy supports to pass NAT 13) Upgrades firmware by TFTP 14) Supports H323, SIP and MGCP 15) DC 9V --12V power supply 16) A build-in switch (different from single-port) 17) Dimensions (L x W x H): 18 x 23 x 6 cm