User's Manual
Network Protocol 
TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A 
record, SRV, NAPTR), DHCP, PPPoE, SSH, SMTP, TFTP, NTP, 
STUN, SIMPLE, LLDP-MED, LDAP, 802.1x, TLS, SRTP 
SIP/VoIP Support 
Broad interoperability with most 3
rd
 party SIP/VoIP devices and leading 
SIP/NGN/IMS platforms 
Voice Codecs 
G.711µ/a-law, G.722, in-band and out-of-band DTMF (in audio, 
RFC2833, SIP INFO), AEC 
QoS 
Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS) 
Security 
User and administrator level access control, MD5 and MD5-sess based 
authentication, 256-bit AES encrypted configuration file, TLS, SRTP, 
HTTPS, 802.1x media access control 
Upgrade/ Provisioning 
Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using 
TR-069 (Pending) or AES encrypted XML configuration file 
Audio Input 
Built-in digital microphone, up to 1.5m with good AEC 
Audio Output 
Built-in HD loudspeaker, up to 3m with good loudness 
Button 
12-key touchpad plus a capacitive doorbell button, each with individual 
LED illumination 
RFID  
125KHz: ISO1 4223, ISO18000-2 (2 RFID cards included) 
Motion Sensor  
Yes, built-in Infrared tube with detection range of 0.5 m 
Alarm Input  
Yes, 2 channels, Vin < 15V, for door sensor or other devices 
Alarm Output 
Yes, 2 channels, 125VAC/0.5A, 30VDC/2A, Normal Open or Normal 
Close, for electric lock, light switch or other devices 
Network Interface 
10M/100M auto-sensing 
Expansion Interface 
RS485, Wiegand input and output 
Weight 
0.6Kg 
Package Content 
Base unit, Ethernet cable, Quick Start Guide, Screwdriver 
Dimensions (H x W x D) 
173mm(H) x 80mm(W) x 36mm(D) 
Power Supply 
PoE IEEE 802.3af Class 3, or 12VDC/1A connection (AC power 
adapter not included) 
Ingress Protection 
Weather proof, vandal resistant, with support for extra back reinforcing 
metal plate 
Temperature and 
Humidity 
Operation: -30°C to 55°C (-22°F to 131°F) 
Storage: -35°C to 60°C (-31°F to 140°F) 
Humidity: 10% to 90% Non-condensing 





