VoIP printed circuit board / for telephones
HONGKONG KOON TECHNOLOGY LTD

Characteristics

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    VoIP, for telephones

Description

Operating Temperature -40°F to +158°F/ -40℃ to +70℃
Relative Humidity Up to 95% non-condensing
Protection IP66, vandal-resistant and water-resistant design
Communication
Full duplex 2-way hands-free communication
1 button for Information
1 button for Emergency
Call Control Signaling SIP Info(DTMF), RFC 2833(DTMF)
Audio Codes G.711, G.722, G.729
Power Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDc,Idle 2W, Max
10W
Auxiliary Contacts
1 Aux Output, dry contact
Contact Ratings
Load: Resistive load
Rated load:0.3 A at 125 VAC; 1 A at 30 VDC
Rated carry current:1A
Max.switching voltage:125 VAC,60VDC
Max.switching current:1A
Network 10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better
IP Protocols IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP
LAN Protocols Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access
Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)Programming Non-volatile flash memory programming and configuration through Web GUI
Management and
Operation
DHCP and static IP, remote automatic software upgrade, centralized
monitoring
Echo cancellation code G.167/G.168

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