Paging System Hospital can work without PBX (PA3) Kntech
As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities...
A good ideal telephone for use in wet or corrosive atmospheres
DTMF(Dual Tone Multi Frequency)
Standard and SMART Analogue and VoIP-SIP options available
Matching with most PABX, PBX and PAX systems
Industrial Duplex Multi-Party Paging Broadcasting System Uer Manual
Chapter 1 System Introduction
1.1 System Features
The "Multi-Party Talk" Paging system PA3 is designed for communication in industrial environments.
A: It is suitable for high noise, corrosive atmospheres, hazardous areas and extremes of temperature, dust and humidity create hostile environments.
B: The "Multi-Party Talk" system have two operations: the first one is group calling through pick-up handset and pressing one button to auto-dial; The other one is two-way private intercom in one line or more two-way groups calling and can be allowed 12 persons communication at most.
C: The system also can be connected to external network, and the extension can call other phones outside of the network.
1. To initiate communication or broadcast over the system to all other station, the operator at one of the station lifts the handset from the cradle, presses * to call and speak to all the other party.
2. All the stations rings and auto-answers. All the other user at all other station can joins the conversation by lifts the handset and speaking into the handset. The system allows all party simultaneous conversation without cross-talk or interference. After conversation each station will auto off to release the line.
3. To initiate communication or broadcast to one of the other station, the operator at one of the station lifts the handset from the cradle, presses ID number (extension number) which you want to call, and speak to them. After conversation each station will auto off to release the line.
Hand in hand cable connection to save cable
Two-way, all-party communication
Wall mount, desktop, models
Indoor, outdoor and hazardous location models
Center power supply (all in one) available in 110VAC~ 230VAC within Distance Maximum to 7KM within 30 extensions
If over 30 extensions and over 7KM, each station need AC power supply 110VAC~ 230VAC
Automatic broadcasting with 8W loud speaker
Analogue system auto answer and auto stop
Self healthy check
LCD display for caller ID and the dialing number.
Last number repeat dial
ID number programmable
2 speed dialing keys
1. Robust SMC die-cast body, vandal resistant and tamper resistant
2. Weather resistant to IP66 standard, service temperature range from:-35ºC to +75ºC
3. Magnetic reed hook-switch
4. Cable line powered. No external power or battery back up required.
5. Lightening protection to ITU-T recommendation K.21
6. Handset: made of special SMC, high anti-knock resistance, Weatherproof, armored cable optional,
7. Hearing Aid compatible receiver
8. Extension integrity wiring to enable the other station to check if the telephone unit is still operational for Self healthy checking
9. 7 minutes time out
10. Easy installation/ replacement
Popular applications include oil and gas platforms, nuclear power plants, shipbuilding, chemical plants, oil refineries, steel company, subway tunnels, and other large infrastructure projects