I/O Interface
1 RJ-45 for WAN port(Ethernet 10/100 Base-T)
4 RJ-45 for LAN port(Ethernet 10/100 Base-T)
1 RJ11 for FXS Port
Two 5dB Antenna for IEEE802.11n 2T2R wireless
Audio Codec
G.711 (A-Law, u-Law) with MOS above 4.0
G.729 with MOS above 3.6
Adaptive Jitter Buffer Management
Voice Activity Detection
Comfort Noise Generation
Echo Cancellation
T.30 FAX with G.711
Real time FAX over IP via T.38
Application
Support NAT mode and Bridge mode
Support DDNS
Mac address cloning
SIP proxy redundancy
NAT Traversal by STUN
Builted-in wired speed NAT Router
DHCP Server and Client
IP conflict detection
VLAN, Flow Control
VPN Pass through(PPTP, L2TP and IPSec)
Port forwarding and DMZ host
Rate limit per port
Broadcast Storm Control
Classification by physical port, IP port, 802.1p, DSCP and TCP/UDP port
Marking by 802.1p and DSCP
Mac filter per port
Packer filter for port, IP address, protocol and physical port
Firewall defend attack and UDP flooding
Management
Firmware Upgradeable
Web Management Interface
IVR-driven Management Interface
Local and Remote Syslog (RFC3164)
Auto Provisioning
SNTP Time Synchronization
Multi User Level
SNMP v2
Telnet
TR069
System Log: local log and remote log
Call Features
3-way conference, Call hold/forwarding/transfer/waiting
Caller ID and CWCID, DTMF Relay- In-band, Out-band and SIP info
QoS Layer 3, Call Log, CID/CWCID, Dial plan, DTMF Mode: Inband, Outband and SIP Infos. |