Đặc tính kỹ thuật
| Protocols/ Standards | SIP RFC3261, TCP/ IP/ UDP, RTP/ RTCP, HTTP/ HTTPS, ARP/ RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP |
| Network Interfaces | Dual switched auto-sensing 10/100 Mbps Ethernet ports |
| Graphic Display | 132 x 48 LCD display |
| Feature Keys | 2 line keys with dual-color LED and 1 SIP account, 3 XML programmable context sensitive soft keys, 5
(navigation, menu) keys. 13 dedicated function keys for PAGE/ INTERCOM, PHONEBOOK, MESSAGE, HOME, HOLD, RECORD, MUTE, HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME |
| Voice Codecs | Support for G.711µ/a, G.723, G.726-32, G.729 A/B, iLBC (pending), Opus (pending), in-band and
out-of-band DTMF (In audio, RFC2833, SIP INFO) |
| Headset Jack | RJ9 headset jack (allowing EHS with Plantronics headsets) |
| Telephony Features | Hold, transfer, forward, 5-way 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 |
| Base Stand | Yes, 2 angled positions available, wall mountable |
| Wall Mountable | Yes |
| QoS | Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS |
| Security | User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES
encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control |
| Multi-language | English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, simplified and traditional
Chinese, Korean, Japanese and more |
| Upgrade and Provisioning | Firmware upgrade via TFTP / HTTP / HTTPS, mass provisioning using TR-069 or AES encrypted XML
configuration file |
| Power and Green Energy Efficiency | Input: 100-240V; Output: +12V, 1A; Max power consumption: 6W |
| Operating Temperature and Humidity | 0 ~ 40ºC (32 ~ 104ºF ), 10 ~ 90% (non-condensing) |
| Compliance | FCC: Part 15 (CFR 47) Class B
CE: EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1 RCM: AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950; AS/NZS 60950.1 |
| Dimension | 209 x 184.5 x 76.2mm |
| Weight | 0.74kg |
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