Linux OS Support SIP2.0 (RFC3261) and correlative RFCs SIP supports 6 SIP servers, and backup SIP proxy servers Support SIP UDP / TCP/ TLS SIP support SIP domain, SIP authentication (none, basic, MD5) , DNS name of server, Peer to Peer / IP Call Display Display Resolution: 128x64 Support backlight Key Features Large dot matrix LCD display and soft keys make user easier to use Soft keys programmable Line keys programmable (each key have led indication) Function keys programmable (each key have dual-color led indication) Expansion board (up to connect 5 expansion boards, each board have 30 function keys, each key have 2-color led indication) Supports RJ-9 headset Multi languages displayed Gigabit Ethernet Audio Features HD voice: HD handset Codec: G.711A/u, G.7231 high/low, G.729AB, G.722, G.726-32, AMR, AMR-WB, iLBC DTMF: In-band, RFC 2833 and SIP INFO Full duplex hands- free speaker phone with acoustic echo cancellation Voice Activity Detection (VAD) Comfort Noise Generation (CNG) Background noise suppression Adaptive jitter buffers Packet loss concealment SRTP different country tones and Tone customized mute
Advanced Features Call forwarding (busy/ no answer/ always) Call transfer ( unattended/ attended/ semi-attended ) Call holding Call waiting 3 way call conference Capable of 10 way conversation BLF list Join call Call pickup / Call Park Last Number Redial / Auto Redial Call back / Call completion Hot desking Predial SIP messaging , MWI Flexible dial plan Barring function for outgoing calls Do not disturb Auto answer Caller ID display CLIR(rejects anonymous calls)
| CLIP(to make an anonymous call) Dial without registration Call logs with missed calls/ incoming calls/ outgoing calls. Each support 300 records Phonebook 1000 records Speed Dial (abbreviated dialling) Hotline/Warm-line Call rejection Black List/ White List Intercom/Intercom barge Password dial, DTMF hidden Action URL/ active URI Voice codec setting for each SIP line Multicast LDAP, XML phonebook Web dial Keypad lock, Emergency call Network/ Security Features WAN / LAN:10/100/1000M Ethernet ports, Bridge mode PPPoE for xDSL 802.3af PoE VLAN(Voice VLAN/Data VLAN) 802.1X NAT transverse :Support STUN client DHCP client on WAN Main DNS and secondary DNS server SNTP Client Firewall Web management access restricted VPN(L2TP/Open VPN) ping, traceroute, tftp client
Maintenance & Management WEB ,telnet and LCD menu management Management with different account right Recover firmware and factory reset through POST mode Upgrade firmware via HTTP, HTTPS, FTP, TFTP DHCP option66 and custom option for auto provisioning Auto Provisioning to upgrade configuration file with AES(256) encryption TR-069 and Syslog
Physical features Adapter Input: AC 100-240V Adapter Output: DC 5V/1A WAN Port -10/100/1000 BASE-T RJ-45 for LAN LAN Port-10/100/1000 BASE-T RJ-45 for PC Headset: RJ9 Expansion: RJ45 Power consumption: IDLE: 2.5W Active: 2.8W Display Resolution: 128x64 pixels Operation Temperature: 0?40? Relative Humidity: 10?65% Main Chipset : Broadcom SDRAM: 64MB FLASH: 128MB Package Weight: 1.2kg Package Dimension: 290x260x60mm |