roduct Description
low cost low price Entry Level IP phone T780 business hotel Cheap Voip phone
T780 is a feature-rich contracted type office phone which has 128 * 64 pixels high-definition graphics lattice screen. It can be up to 5 lines, in addition also has a high-definition sound quality, unique art design, removable support office provides multiple points of view, rich call functions and friendly user interface, and cooperates fully meet user needs.
Specification
Item | Index | ||
Protocol | Support SIP 1.0 (RFC2543) ,SIP 2.0 (RFC3261),IEEE 802.3 /802.3 u 10 Base T / 100Base TX,UDP/ TCP/IP, RTP, RTCP,SRTP,DHCP, PPPoE,DNS,Telnet,FTP,TFTP,HTTP,HTTPS,VAD/CNG ,PPTP,L2TP,OpenVPN,SNTP,STUN | ||
Port&Configuration | Network Port:2 10/100 adaptive Ethernet interfaces, which can support PoE power supply; Support at least 2 SIP account registrations. | ||
Voice | HD voice: the handle and hands-free mode support high-definition voice calls. Voice coding: G.711A/u, G.722, G.723 high/low, G.729 A/B, supporting DTMF in-band and out-band transmission (SIP INFO, DTMF Relay, RFC2833). | ||
Phone functions | Call maintenance, Mute, Transfer, Call transfer (Unconditional Transfer, No response Transfer, Busy Transfer), Multi-party Meeting, Call Waiting, Personalized ringtone, address book import \ download, automatic answer. It can store 500 phone Numbers and 100 call records. Support blacklists (optional) and encrypted call function | ||
Bell | Select, import and delete ringtones (at least 8 ringtones are required) | ||
Time setting | Support time setting (SNTP/SIP Server get/manual) | ||
Headset | RJ-9 port | ||
Encryption | Support AES and other soft encryption, or encryption chip hard encryption | ||
Network management | Tr069, SNMP, support OMC platform | ||
Automatic configuration | TFTP, HTTP, HTTPS, PnP | ||
Address book | The LDAP directory Support Microsoft AD server XML remote address book support | ||
Language | Chinese and English | ||
Screen | 2.7-inch LCD display, support 5-line Chinese display | ||
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