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 |