Highway Telephone

Highway telephone KNZD-09A

The highway telephone is an emergency telephone specially set up beside the highway, which is specially designed to respond to calls from relevant staff when an accident occurs on the highway. Today, with the rapid development of the economy, more and more highways are being built. These highways often pass through remote places, and the setting of highway emergency telephones is very important.

DESCRIPTION ITEM    NO.ZD09A0022

1. Cold-roll steel body for easy Installation. 

2. Waterproof rating IP55 dust proof. 

3. Led indicator for incoming calls, support hot-line calling. 

4. Weather resistant to IP55 standard, service temperature range from -30 degree to +75 degree.  

5. Lightening protection to ITU-T recommendation K.21. 

6. Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone. 

7. Handset with industrial strong armored cord .  

8. Phone integrity wiring to enable the telephone system to check if the telephone unit is still Operational.(If PABX have this available we can provide this function). 

9. Optional 7 minute time out to release the line if the handset is left off hook. This function upon buyer`s requirement). 

10. Powder coated in UV stabilized polyester finish. 

11. The housing covered with a layer of reflective label for easy identification at night.Optional 

12. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.

INSTALLATION SIZE

CERTIFICATION

EN55022: emissions                                         EN55024: immunity 

Ingress Protection: GB4208-93 IP66 FCC        ITU-T Recommendations K21 

EMC: EN50121(Railway application-Electromagnetic Compatibility)

PACKAGING

Unit size:300*180*95mm   Unit: N.W:4.2KG  

1pcs packing box size: 439*277*191mm    Unit N.W:4.2KG  Unit  G.W:5KG  

6pcs in 1 outer Carton box: size: 730*390*340mm  N.W:31.8KG  G.W:34KG

VoIP-SPECIFICATION 

1. VoIP SIP2.0 telephone                                               2. DTMF dialing                                            

3. MTBF100000hours                                                    4. MTTR: 2 hours 

5. Auxiliary Contacts:1 Aux Output, dry contact            6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC

7. Contact Ratings. Load: Resistive load                        8. Echo cancellation code:G.167/G.168

9. Rated carry current:1A                                             10. Max.switching current:1A

11. Max.switching voltage:125 VAC,60VDC                 12. Audio Codes:G.711, G.722, G.729

13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP

14. Free dial (maximum length of each number is 16 digits)            

15. Communication: Full duplex 2-way hands-free communication

16. Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF)

17. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better 

18. Power:Power over Ethernet, IEEE802.3af, Class 0  Local power, 12VDc,Idle 2W, Max 10W

19. Programming:Non-volatile flash memory programming and configuration through Web GUI

20. Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED  

21. 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)

Analogue-SPECIFICATION

1. PSTN analogue telephone 

2. DTMF dialing  

3. MTBF:100000hours  

4. MTTR: 2 hours  

5. Connection: RJ11 screw terminal pair cable  

6. Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V.  

7. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)  

8. Sound level of ringing:over 70dB(A).  

9. Standard frequency:low frequency group:697. 770. 852. 941Hz, high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5% ~ +1.5%  

10. Call transmission index:(5KM)SLR<12,RLR<-1,stmr>10, output impedance is 600 Ohm. maximum distance: 7KM  

11. Hotline setting (maximum length of each number is 16 digits)  

12. Connection: RJ11 screw terminal pair cable (or RJ11 Socket of plug upon request) with stainless steel cable protected