Đặc tính kỹ thuật
| 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 |
| Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE |
| Graphic Display | 2.8 inch (320×240) TFT color LCD |
| Feature Keys | 3 line keys with up to 3 SIP accounts, 8 speed-dial/ BLF extension keys with dual-color LED, 4 programmable context sensitive softkeys, 5 navigation/ menu keys, 11 dedicated function keys for: MESSAGE (with LED indicator), PHONEBOOK, TRANSFER, CONFERENCE, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL |
| Voice Codec | Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO) |
| Auxiliary Ports | RJ9 headset jack (allowing EHS with Plantronics headsets) |
| Telephony Features | Hold, transfer, forward, 4-way audio conference, call park, call pickup, shared-call-appearance (SCA) bridged-line-appearance (BLA), downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log (up to 500 records), customization of screen, off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones and music on hold, server redundancy and fail-over |
| HD Audio | Yes, both on handset and speakerphone |
| Base Stand | Yes, allow 2 angle positions |
| Wall Mountable | Yes |
| QoS | Layer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS |
| Security | User and administrator level passwords, MD5 and MD5-sess based authentication, AES based secure configuration file, SRTP, TLS, 802.1x media access control |
| Multi-language | English, Arabic, Chinese, Croatian, Czech, Dutch, German, French, Hebrew, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Slovenia, Spanish, Turkish |
| Upgrade and Provisioning | Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using TR-069 or encrypted XML configuration file |
| Power and Green Energy Efficiency | Input: 100-240VAC; Output: +12VDC, 0.5A (6W)Integrated PoE (Power-over-Ethernet) 802.3af, Class 2 |
| Operating Temperature and Humidity | 0 ~ 40ºC (32 ~ 104ºF ), 10 ~ 90% (non-condensing) |
| Compliance | FCC Part 15 ClassB, EN55022 ClassB, EN61000-3-2, EN61000-3-3, EN55024, EN60950-1. RCM: AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950 |
| Dimension | 193 x 211 x 85 mm |
| Weight | 0.81 kg |
