- protocol Supports H.323, H.264, H.239, H263, 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
- Interface and configuration Network interface: 2 10M/100M/1000M adaptive Ethernet interfaces, can support PoE power supply; Support at least 2 SIP account registration.
- voice HD Voice: High-definition voice calls are supported in the handset and hands-free mode. Voice coding: G.711A/u, G722, G.723 high/low, G.729 A/B, support DTMF in-band and out-of-band transmission (SIP INFO, DTMF Relay, RFC2833).
- telephone function Call function: call hold,mute,transfer,call transfer(unconditional,no answer,busy), Multi-party conference,call wait,music ring,Address book import \ download,Automatic reply.It can store 500 phone Numbers and 100 call records. Support blacklists (optional) support encrypted calls One-key call, two-dial, call recording, call mute, three-party call, music ringtone, photo phone book, photo call record, address book multi-terminal synchronization, address book management, automatic answering, shortcut key dialing, caller id, business card one-point connection, caller firewall.
- Music ring Select, import and delete ringtones (at least 8 ringtones are required)
- Time setting Support time setting(SNTP/SIP server/Manual)
- Encryption Support AES and other soft encryption, or encryption chip hard encryption
- Network management TR069,SNMP can support ShangLu OMC platform
- Auto configuration TFTP HTTP HTTPS PnP
- Address list LDAD Address book,Support Microsoft AD server support XML remote address book.
- Language Chinese,English
- Screen Touch screen