Điện thoại Grandstream GXP2140 là dòng sản phẩm cao cấp với 04 tài khoản SIP, chuẩn âm thanh HD, màn hình màu 480×272 TFT.
Grandstream GXP2140 là điện thoại IP dành cho doanh nghiệp, khả năng cung cấp đến 4 line, LCD màu TFT 4,3 inch, lập trình phím 5 mềm theo XML, cổng mạng Gigabit, tích hợp PoE và Bluetooth, 5 chiều hội nghị thoại, tai nghe chuẩn Electronic Hook switch (EHS)
Xem thêm sản phẩm: điện thoại IP
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 | 4.3 inch (480×272)TFT color LCD |
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 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 |
Operating Temperature and Humidity | 0 ~ 40ºC (32 ~ 104ºF ), 10 ~ 90% (non-condensing) |
Dimension | 228 x 206 x 46.5 mm |
trọng lượng | 0.98 kg |