Hardware Features

Interface

2个10/100Mbps LAN port
1个10/100Mbps WAN port
2个FXS port
1个Power set

Power Supply

AC Input: 100-240v, 50-60Hz;  DC Output 5V, 2A

Environmental

Operation Temperature: 5~45 Degree C
Storage Temperature: -25~85 Degree C
Relatively Humidity: 10%~90% No Condensing
Shock: Up to 75cm Drop upon package

Dimension

(L)120×(W)80×(H)32.5mm

Unit Weight

119g(without package)

Software Features

Audio Codec Features

G.711(A-law, u-Law)with PAMS above 4.3
G.729A/AB with PAMS above 4.0
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

Protocols

SIP V2 (RFC 3261,3262,3263,3264)
Backward Compatible with RFC2543
Session Timer (RFC4028)
SDP (RFC2327)
RTP/RTCP (RFC1889 and RFC1890)
NAPTR for SIP URI Lookup (RFC2915)
STUN (RFC 3489)
ARP/RARP (RFC 826/903)
SNTP (RFC 2030)
DHCP/PPPoE
PPTP/L2TP VPN
HTTP Server for Web Management
TFTP/HTTP/HTTPS for Auto Provisioning
DNS/DNS SRV (RFC1706 and RFC 2782)

Management

Firmware Upgradeable
Web Management Interface
IVR-driven Management Interface
Local and Remote Syslog (RFC3164)
Auto Provisioning
SNTP Time Synchronization
Multiple User Level
SNMPv2
TR069

Applications

NAT/NAPT Router function
MAC Address Cloning
DHCP Server
PPTP/L2TP VPN
PPPoE
SIP proxy redundancy – dynamic via DNS SRV, A records
NAT Traversal by STUN
DMZ
QoS with Layer 3
DHCP Client and DHCP Server
IP conflict detection

Call Features

3-way Conference
Music on hold
DTMF Relay: In-band, Out-band and SIP INFO
Call Hold
Call Forwarding
Call Mute
Call Transfer
Call Waiting
Speed Dial
Caller ID and CWCID
Hotline
Real time fax over IP via T.38
T.30 FAX with G.711
Dial Plan
Black List
Call Log