| General Features: | 6x SIP account | Call hold, mute, DND | One-touch speed dial, hotline | Call forward, call waiting, call transfer | Redial, call return, auto answer | 5-way conferencing | XML Browser | Direct IP call | Custom ring tones / provisioning | Set date time automatically or manually | Dial plan per account | RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035) | Action URL/URI |
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| IP-PBX Features: | Busy Lamp Field (BLF) | Call park / pickup | Music on hold | Voicemail | Anonymous call / rejection | Message waiting indicator | Intercom, paging | Follow me / DND | Conference rooms | Time conditions | Queues | Presence | Queue agents | Hot-desking | Call flow | Contacts |
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| Voice Codecs Features: | HD voice: HD handset, HD speaker | Codecs | iLBC, G.722, G.711(A/μ), GSM_FR, G.723, G.729AB, G.726-32 | DTMF | In-band, RFC 2833, SIP INFO | Full-duplex hands-free speakerphone with AEC | VAD, AGC, CNG, AEC, PLC, AJB |
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| Display: | 4.3” 480 x 272 pixel color display withbacklight | 24 bit depth color | LED for call and message waiting indication | Dual-color illuminated LEDs for line statusinformation | Wallpaper | Caller ID with name, number and photo |
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| Feature Keys: | 10 line keys with dual-color LED: 45 programmable features (5-pageview) | 8 feature keys: call list, headset, speaker,hold, mute, transfer, voicemail, conference | 6 navigation keys | 4 context-sensitive “soft” keys | Volume control keys | Illuminated voicemail, speaker, headset andmute keys |
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| Interface | 1x RJ9 (4P4C) handset port 1x RJ9 (4P4C) headset port | 1xRJ12 EXT port supports up to 6 Sangoma EXP100 Expansion Modules | Dual-port Gigabit Ethernet | Power over Ethernet (IEEE 802.3af) (PoE),class 3 | Electronic Hook Switch (EHS) support forwireless headsets | DHCP / static / PPPoE | HTTP / HTTPS web server | Time and date synchronization by SNTP | DNS-NAPTR/DNS- SRV (RFC 3263) | IEEE802.1X | TLS (Transport Layer Security) | Open VPN | QoS 802.1p/Q tagging (VLAN) Layer 3 ToS DSCP | HTTPS certificate manager | AES encryption for configuration | Digest authentication using MD5/MD5-sess |
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| Management: | Configuration | Browser / LCD-menu / auto-provision | Auto-provision via HTTP / HTTPS, FTP / TFTP | Auto-provision with PnP | Login / Logout (Hot-desking) | Reset to factory, restart, reboot | Local tracing log export, system log |
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| Network & Security: | Wi-Fi : 802.11b/g/n Power adapter required (Sold separately) | Wi-Fi security WEP Encryption, WPA-PSK, WPA2-PSK | Bluetooth 4.0 (LE+EDR) SIP v1 (RFC2543), v2 (RFC3261) | SIP server / proxy redundancy | NAT Traversal: STUN mode |
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