| Network interface | 1 x RJ45 1G Dual switched
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| PoE | Yes
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| WLAN | WiFi 4 (802.11n) 2.4/5.0 GHZ, WiFi 5 (802.11ac) 5.0 GHZ
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| Bluetooth | Yes
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| Display technology | TFT color LCD 4.3 inch (480×272)
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| Voice codecs | Support for G7.29A/B, G.711µ/a-law, G.726, G.722(wide-band), G723, iLBC, OPUS, in-band and out-of-band DTMF(in audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC
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| Setting | 10 line keys with up to 5 SIP accounts, 5 (navigation, menu) keys, 5 XML programmable context sensitive softkeys, 9 dedicated function keys for: MESSAGE(with LED indicator), TRANSFER, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL
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| Telephony feature | 3-way conferencing, 5-way conference, Auto answer, call log (up to 2000 records), Call park/pickup, Call waiting, Click-to-dial, downloadable phonebook(XML, LDAP, up to 1000 items), downloadable phonebook(XML, LDAP, up to 2000 items), Flexible dial plan, Forward (unconditional/no-answer/busy), Hold, Hot desking, Off-hook auto dial, Personalized music ringtones, Server redundancy & fail-over, shared-call appearance (SCA) / bridged-line-appearance (BLA), transfer, XML customization of screen
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| Update/Provision | Firmware upgrade via FTP/TFTP / HTTP / HTTPS, mass provisioning with GDMS (Grandstream Device Management System), TR-069 or AES encrypted XML configuration file
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| Protocols/standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6
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| Stand | 2 angle positions available
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| Mounting | Wall mountable
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| QoS | Layer 2 QoS (802.1Q, 802.1P), Layer 3 QoS (ToS, DiffServ, MPLS)
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| Security | 256-bit AES encrypted configuration file, 802.1x media access control, MD5 and MD5-sess based authentication, secure boot, SRTP, TLS, User and administrator level passwords
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| Languages | English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, simplified and traditional Chinese, Korean, Japanese and more
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| Green energy saving features | Integrated Power-over-Ethernet (802.3af)
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| Voltage | Input 100-240 V, Output: +12VDC, 1A
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| Storage temperature range | -10°C to +60°C
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| Operating humidity range | 10% to 90% , Non-condensing
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| Weight | 970 g
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In Stock
