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HONGKONG KOON TECHNOLOGY LTD
Inmate telephone KNZD-05LCD VoIP

Inmate telephone KNZD-05LCD VoIP

Product catalog summary

Product Description:
The VOIP KNZD-05LCD Prison Phone is designed with a cold-roll steel body, ensuring vandal and tamper resistance, and is easy to install. It features a waterproof rating of IP55, making it dustproof. The phone includes a full keypad with memory, supporting free dial with 10 programmable buttons. It is equipped with a magnetic reed hook-switch and an LCD display. The phone offers lightning protection according to ITU-T recommendation K.21 and includes a heavy-duty handset compatible with hearing aids and a noise-canceling microphone. The handset is connected with a strong metal cord. Power options include POE or DC12V. The SUS keypad is waterproof and dustproof, and the phone operates in temperatures ranging from -40 to +70 degrees Celsius. It supports echo cancellation and is wall-mounted. Remote software upgrades, configuration, and monitoring are possible. Optional features include a 7-minute timeout and a reflective label for night identification. The phone is suitable for use in prisons, banks, airports, schools, metro stations, railway stations, LRT, hotels, supermarkets, and pedestrian areas.

Specifications:
The phone supports VoIP SIP2.0 with DTMF dialing, has an MTBF of 100,000 hours, and an MTTR of 2 hours. It allows free dialing with a maximum number length of 16 digits and supports full duplex 2-way hands-free communication. Call control signaling includes VOIP SIP Info (DTMF) and RFC 2833 (DTMF). Power is supplied via Power over Ethernet (IEEE802.3af, Class 0) or locally at 12VDC, with idle power consumption at 2W and a maximum of 10W. It includes one auxiliary output with dry contact, rated for 0.3 A at 125 VAC or 1 A at 30 VDC. Audio codecs supported are G.711, G.722, and G.729. Network connectivity is through 10/100 BaseTX Ethernet with RJ45 connectors, requiring Cat5e or better. IP protocols supported include IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, and SIP. LAN protocols include PoE, WLAN, Network Access Control, STP, and RSTP. Programming is done through non-volatile flash memory and a Web GUI. Management features include DHCP and static IP, remote software upgrades, centralized monitoring, and status LED. Echo cancellation codes are G.167/G.168.

Installation and Certification:
The phone is certified under RCM: AS/NZS CISPR 32, Australian communications: AS/CAS004, Australian Equipment-safety: AS/NZS 60950.1:2015, and EMC: EN50121 for railway applications.

Packing Details:
The unit size is 280x150x130mm with a net weight of 2.37KG. The packing box size is 320x190x190mm with a gross weight of 2.9KG. Six units are packed in an outer carton box measuring 510x370x390mm, with a net weight of 14.22KG and a gross weight of 18.44KG.

Catalog excerpts

VOIP KNZD-05LCD Prison Phone DESCRIPTION ITEM NO.ZD0050022 1. Cold-roll steel body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP55 dust proof. 3. Full keypad with memory, 10 button programmable telephone, support free dial. 4. Magnetic reed hook-switch, with LCD display. 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 metal cord. 8. POE power supply or DC12V. 9. SUS keypad keep waterproof and dusty proof. 10. Temperature range from -40 degree to +70 degree. 11. Support echo cancellation, wall mounted type. 12. Remote software upgrade, configuration and monitoring. 13. Optional 7 minute time out to release the line if the handset is left off hook. Optional 14. Powder coated in UV stabilized polyester finish. 15. The housing covered with a layer of reflective label for easy identification at night. Optional 16. Application: Prison, bank, airport, school, metro, railway station, LRT, hotel, supermarket and pedestrian areas in cities etc.

Open the catalog to page 1

SPECIFICATION VoIP SIP2.0 telephone DTMF dialing Free dial (maximum length of each number is 16 digits) Communication: Full duplex 2-way hands-free communication Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF) 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 Audio Codes:G.711, G.722, G.729 Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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