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Điện thoại IP Phone Grandstream GXP2140 :
Điện thoại IP Grandstream GXP2140
| Model | GXP2140 |
| Protocols/Standards | • SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6, CDP/SNMP/RTCP-XR |
| Network Interfaces | • Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE |
| Graphic Display | • 4.3 inch (480x272) TFT color LCD |
| Bluetooth | • Yes, Bluetooth V2.1 |
| Feature Keys | • 4 line keys with up to 4 SIP accounts, 5 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 Codecs | • Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G723.1, iLBC, Opus, and iLBC,in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC |
| Auxiliary Ports | • RJ9 headset jack (allowing EHS with Plantronics headsets), USB, extension module port |
| 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 |
| Sample Applications | • Weather, currency, news, XML |
| HD Audio | • Yes, both on handset and speakerphone |
| Extension Module | • Yes, can power up to 4 GXP2200EXT modules which features a 128x384 graphic LCD, 20 quick-dial/BLF keys which dual-color LED, 2 navigation keys, and less than 1.2W power consumption per unit. |
| Base Stand/Wall Mountable | • Yes, allow 2 angle positions |
| 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, German, Italian, French, Spanish, Portuguese, Russian, Croatian, simplified and traditional Chinese, Korean, Japanese and more |
| Upgrade/Provisioning | • Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using TR-069 or encrypted XML configuration file, FTP/FTPS |
| Power & Green Energy Efficiency | • Universal power adapter included: Input: 100-240V; Output: +12V, 1.0A • Integrated Power-over-Ethernet (802.3af) • Max power consumption: 6W (without GXP2200EXT), 10W(with 4 cascaded GXP2200EXTs) |
| Physical | • Dimention: 228mm (W) x 206mm (L) x 46.5mm (H) • Unit weight: 0.98kg • Package weight: 1.55kg |
| Temperature and Humidity | • 0 ~ 40ºC (32 ~ 104ºF ), 10 ~ 90% (non-condensing) |
| Package Content | • GXP2140 phone, handset with cord, base stand, universal power supply, network cable, Quick Start Guide |
