China Railway Telephone Emergency Telephone Emergency Roadside Telephone

High Quality Waterproof Railway Telephones Emergency Roadside Telephone

SPECIFICATION - Analogue(Model NO.SP0030012)
1. PSTN analogue telephone
2. DTMF dialing
3. MTBF:100000hours
4. MTTR: 2 hours
5. Connection: RJ11 screw terminal pair cable
6. Sound level of ringing:oAntenna ver 70dB(A).
7. Call transmission index:(5KM)SLR<12,RLR<-1,stmr>10, output impedance is 600 Ohm.maximum distance: 7KM
8. Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V.
9. Connection: RJ11 screw terminal pair cable (or RJ11 Socket of plug upon request),with stainless steel cable protected
10. Super strong function is available for dialing 12 groups of numbers stored in the memory,(maximum length of each number is 16 digits)
11. Standard frequency:low frequency group:697. 770. 852. 941Hz,high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5% ~ +1.5%
12. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)

SPECIFICATION - VoIP(Model NO.SP0030022)
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)

Application
Our Company
Hong Kong Koon Technology Co., Ltd. is devoted to the R&D and sales of a variety of products and services including:
Industrial SOS emergency telephone systems, IP PABX, POE switch, VoIP intercom, door phone, public telephone and telephone accessories etc.The products are widely installed in industries such as apartment, airport, subways, railways, highways, tunnels, petrochemicals, metallurgy, nuclear energy, marine and ship building, bridges, and mines.We are a direct supplier and strategiCustomized Service for Electronics c partner of various well-known International corporations and widely used in over 100 job reference in metro project and airport.KNTECH is the only company in the industry to have received IECEX. ATEX International Certification in Asia.We are also the only company to have received the EN50121 Professional European Railway Certification. Our company and KNTECH brands have produced a series of products that have received certification such as the Telecommunication, European CE, US- FCC and ETL, and Saudi Arabian SASO, CCC, and ISO9001.Partners
FAQQ:What version of theIECEx Approved Explosion Proof Telephonedo you have?
A: All of our models are support five versions: analogue(PSTN), VoIP, GSM, PAGA, Wifi. Can be powered by AC110-240V, DC12V / DC5V, telephones line powered, solar, POE, battery or UPS.Q:What's the advantages of IECEx Approved Explosion Proof Telephone compared with others?Beauty Equipment
A: a. Most of our products have got the International Standard certification. Such as IECEx, IP65, IP66, FCC, CCC, ISO9000, EMC, ROHS, SGS, ...etc.
B. We have enough stocks support flexible and fast lead time within 3-7 days.
C. We support the best price lower than others with good quality and 24X7 hours online service. If you could share the project name and the photos of after-installation, we will offer 5-10% discount to support you.Q: How long is the warranty period ?
A:Normally the warranty period is 18 months after items received. If there any issues on the phones, we can send parts for your replacement.Q: Will you offer any spare parts in free?
A: Yes, we can ofElectronic InstrumeCasting & Forging nt fer 2% spare parts(not included the phone housing).Q: Can you provide a neutral version?
A: Yes. we can support neutral version. Normally, the default is our standard Kntech brand and the price is favorable than the neutral version.Q: If some parts of the phones occur issue need to be changed, can we find the parts in our local store?
A: Yes, if out of the warranty period, please let us know the issue and we will offer the technical data of the parts and reference price.Q: Can I purchase the accessories separately like PCB board, handset, buttons, speaker, keypad, ...etc?
A: Yes, we support MOQ 1pcs.Q: Can I do customized of the IECEx Approved Explosion Proof Telephone?
A: Yes, we support OEM ODM order. We have our own R&D Department with high technology support. Please provide your detailed requirements.Q: Can I choose other colors of the IECEx Approved Explosion Proof Telephone?
A: Yes, normally the default color is yellow. Some model like KNZD-04, KNZD-11, KNZD-13, KNZD-14... support red, blue or white. It is base on our stock. If the quantity over 100pcs, we can support other colors.Q: What's the MTBF of the IECEx Approved Explosion Proof Telephone?
A: The MTBF is 50,000-70,000 hours. And the average failure rate is very low at 0.3%.