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HONGKONG KOON TECHNOLOGY LTD
Robust prison telephone KNZD-05LS VoIP

Robust prison telephone KNZD-05LS VoIP

Product catalog summary

Product Description:
The VOIP KNZD-05LS Prison Phone is designed with a cold-roll steel body, ensuring vandal and tamper resistance. It features a waterproof rating of IP55, a full keypad with memory for programmable dialing, and a magnetic reed hook-switch with an LCD display. The phone is equipped with lightning protection as per ITU-T recommendation K.21 and a heavy-duty handset compatible with hearing aids. It supports POE power supply or DC12V and operates within a temperature range of -40 to +70 degrees Celsius. Additional features include echo cancellation, remote software upgrades, and optional reflective labeling for nighttime visibility.

Specifications:
The phone supports VoIP SIP2.0 with DTMF dialing and has a mean time between failures (MTBF) of 100,000 hours. It offers full duplex communication and supports various audio codes like G.711, G.722, and G.729. The device is powered via Power over Ethernet (PoE) or local power and includes auxiliary contacts for resistive loads. Network connectivity is provided through 10/100 BaseTX Ethernet with RJ45 connectors.

Installation and Certification:
The phone is certified under RCM: AS/NZS CISPR 32 and complies with Australian communications and equipment safety standards. It also meets EMC standards for railway applications.

Packing Details:
The unit measures 280x150x130mm and weighs 2.37kg. It is packed in a box measuring 320x190x190mm with a gross weight of 2.9kg. Six units can be packed in an outer carton box measuring 510x370x390mm, with a total gross weight of 18.44kg.

Catalog excerpts

Robust prison telephone KNZD-05LS VoIP-1

VOIP KNZD-05LS 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 and key lock, no visible screws. 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 powered. 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.

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Robust prison telephone KNZD-05LS VoIP-2

HONGKONG KOON TECHNOLOGY LTD The Global Leader In Industrial Communication 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,...

Open the catalog to page 2

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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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