Products specifications

Attribute name	Attribute value
Weight	5.2 lbs
Width	19.1"
Depth	7.52"
Height	1.82"
Input Frequency	50/60 Hz
Display Type	LCD
Touchscreen	N
Control display unit	Y
Dynamic DNS (DDNS)	Y
STUN server	Y
Blacklist	Y
Differentiated services (DiffServ) supported	Y
Technical details
Product color	Black
Packaging data
Package weight	6.92 lbs
Ports & interfaces
Ethernet LAN (RJ-45) ports	2
Design
Certification	FCC, CE, RCM, ITU-T K.21, T1, E1
Operational conditions
Operating temperature (T-T)	0 - 45 °C
Storage temperature (T-T)	-10 - 60 °C
Operating relative humidity (H-H)	10 - 90 %
Storage relative humidity (H-H)	10 - 90 %
Power
Input voltage	100 - 240 V
DC input voltage	12 V
Features
Rack capacity	2U
Output current	2 A
Modulation	DTMF
Other features
Authentication method	RFC2833, SIP INFO
Performance
Networking standards	IEEE 802.1Q
Cabling technology	10/100/1000Base-T(X)
Syslog	Y
Reset button	Y
Ergonomics
Display resolution	128 x 32 pixels
Network
Ethernet LAN data rates	10,100,1000 Mbit/s
Quality of Service (QoS) support	Y
Security
Security algorithms	802.1x RADIUS,HTTPS,SRTP,SSH,SSL/TLS
Protocols
Supported network protocols	TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, STUN, SRTP, TLS, LDAP, PPP, Frame Relay (pending), IPv6, OpenVPN