Unit size:300*180*135MM, N.W:3.5KG
1pcs in each inner CTN box,size:439*277*191mm G.W:4.2KG
4pcs in outer CTN box,size:566*445*420mm G.W:18.1KG
1.Well treated PCB used inside the phone.
2.Robust screw terminals used for the connection of ringer,handset,line in,hookswitch.
3.Selectable 7 minute time out,to release the line if the handset is left off hook.
4.All connectors be greased in production.
1.Kirk electro dynamic transducer for both handset transmitter and receiver.
2.Spring cable or armoured cable to attach the handset to the teleohone main unit.
3.Stainless steel cable to connect exchange.
4.Inductive coupler fitted for hearing aid compatibility.
5.Handset integrity wiring to enable exchange to check if the phone is still operatitional.
VOIP OVER IP-SIP(Version)
Connection type:Rj45 Socket inside sealed enclosure
Power supply:External 5V dc
Call set-up Protocol:Session Initiation Protocol(SIP)
Configuration:DHCP or STATIC IP address provisioning
GSM 2G/3G Solar Powered with built-in rechargeable battery
1.Network Interface:GSM Frequency:850/900/1800/1900Mhz,2G,3G.WCDMA.
2.Ringing:Through internal Speaker/ringer.
3.Power Supply:Re-chargeable Battery powered:9V/14Ah.
5.Time out:selectable 0-20 minutes.
6.Built-in battery standby:21 days,can improve to 42 days.
7.Built-in battery talking time:56 hours,can improve to 100 hours.
Stainless steel connection cable to exchange
Well treated keep waterproof
1.Applicatble for various types of SPC exchange and dispatching exchange system with feeding voltage of 33v-60v.
2.Ambient temperature:-30°C-70°C Relative.
3.Souned level of ringing>=85db(A).
4.Call transmission index:(7KM)SLR<=12,RLR<=-1，STMR>=10,output impedance is 600Ω.
5.Super strong function is available for dialing 12 groups of numbers stored in the memory.(maximum length of each store number is 16 digits)
This product model:KNZD-09A-1T2S