Physical parameters and operating conditions Size  240 x 185 x 45 mm Weight  1000 g Food  Input: 5VDC, 1.0 A Power consumption  Typical: 2.5 W (in standby mode)  Max.: 2.8 W (conversation mode) MTBF (hours)  583 598 Temperature  operating: 0 to 40 °C  Storage: -20 to 60 °C Humidity  operating: 10% to 65% without condensate  Storage: 15% to 85% without condensate Certificates  CE Class B
Fiziksel Özellikler
Main Interfaces  Port WAN 10/100/1000BASE-TX PoE ports to connect to the Internet  Port LAN 10/100/1000BASE-T to connect to PC Buttons and keys  4 software and hardware keys for some functions  5 keys SIP line  MWI  RLS (Release Key)  Call hold (Hold)  Call redirection (Transfer)  Conference (CONF)  Phone book  Call history (History)  Redial (redial and the entry to access to call history; end dial and call the number)  Speaker (Speaker)  4 navigation keys to navigate in the settings; setting the level the ringer, loudspeaker and handset  Enter (the submit button)  12 numeric keys, including keys * and #  Off sound (Mute)  The adjustment of the volume level (Vol /Vol+) Signal, media & network protocols  SIP RFC 3261  SIP RFC 2327  RFC 1889 RTP  The IP address assignment: Static IP address, DHCP and PPPoE  STUN, static port mapping (for NAT traversal)  SNTP  DNS and DNS SRV  TFTP/FTP/HTTP for Auto Provision  IP/TCP/UDP/ARP/ICMP  Router mode and bridge Phone functions  5 SIP accounts  Displays the number of the caller  Call history: missed 300 calls, incoming calls, 300, 300 outgoing calls  Phonebook (up to 500 contacts and phone numbers)  Remote phone book (up to 4 phone books in xml format)  Display date/time  Display of call duration  12 ring tones to choose from (9 tones and 3 melody)  9 numbers for speed dial  Indicator of an incoming call  Flexible dial plan rooms  Password protection when you access interface settings  Pre-set before sending  Connectivity module the extension keys  MWI  SMS  Keypad lock  Emergency call Voice codecs  G. 711a/u (64 kbps)  G. 729A/B (8 kbps)  G. 723.1  G. 722  AMR  AMR-WB  iLBC Advanced features  silence Suppression  Acoustic echo cancellation (G. 167)  Voice activity detection (VAD)  Generation of background noise  Jitter-buffer  Transmitter DTMF (SIP info, transparent, RFC 2833)  Masking packet loss (PLC)  Support HD Voice