VolP SIP2 0 telephone
DTMF dialing
Audio Codes G.711, G.722, G.729
MTBF:100000hours
MTTR: 2 hours
Network 10/100 BaseTX Ethermnet, RJ45
Hotine(maximum length of eachnumber is 16 digits)
connectors, Cat5e or better
Communication: Full duplex 2-way hands-free
IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP,
communication
DHCP, SIP
Call Control SignalingVOIP SIP Info(DTMF), RFC
LAN Protocols:Power over Ethernet(PoE ,802 3af),
2833(DTMF)
WLAN(IEEE 802 3af), Network Access
Power.Power over Ethernet, IEEE802 .3af, Class 0
Control(IEEE 802.1x),STP(IEEE 802.1d),
Local power, 12VDC ldle 2W, Max 10W
RSTP(IEEE 802.1d-2004)
Auxiliary Contacts:1 Aux Output, dry contadt
Programming Non-volatile flash memory
Contact Ratings. Load: Resistive load
programming and configurationthroughWeb GUI
Rated load:0.3 A at 125 VAC; 1 A at 30 VDC
Management and Operation: DHCP and static IP,
Rated carry current:1A
remote automatic software upgrade, centralized
Max .switching voltage:125 VAC ,60VDC
monitoring, status LED
Max switching current:1A
Echo cancellation code G.167/G.168