CARIN-96 is PCI’s solution for medium sized businesses. It is designed based on Space Division Multiplexing. CARIN-96 can accommodate from 56 to 96 extensions. It can support from 8 to 12 trunks.

» SYSTEM FEATURES

• Programming capability through attendant console.
• Simultaneous operation of two independent attendant consoles.
• Attendant consoles may be installed very far from the system.
• System is modular, and there are only four kinds of circuit boards in the system.
• High reliability and simplicity of maintenance.
• System is expandable by adding extra shelves.
• All trunks and lines are protected against high voltage shock and lightning.
• All trunks and lines are protected against connection to power lines.
• All the circuit boards, and rectifier units are installed in a single cabinet to save space and make all the necessary wiring as easy as possible.
• System can be connected to computer for billing.
• System has a reseved 24 volts battery that is automatically charged under an electronic control.
• Memory ICs of the system are supported by lithium batteries in order to keep system classification data untouched in the case of power failure.
• Any variation in the input voltage is automatically compensated for with no effect on system operation and performance.
• Reliable connection of all circuit boards through high quality and long life DIN connectors.


» SYSTEM CAPACITY

No. of Extensions: 56 to 96
No. of Trunks: 8 to 12

» SYSTEM CAPABILITIES

• Direct outward dialing (DOD) by means of three different codes (7,8 and 9).
• Telephone conferencing and the capabitliy to classify those extensions that are allowed no participate in this feature.
• New / existing lines can be called in/disconnected from a telephone conference.
• Music for those lines that are waiting for a telephone conference.
• Telephone conferencing between extensions and trunks.
• Trunk calls can be transferred from one extension to another without operator's assistance. (call Transfer)
• Trunk calls can be transterred by an extension to the operator without holding the handset off-hook.
• Line Lock out when the handset is off-hook but no dialing occurs for a predetermined time.
• Timer for disconnecting extensions C.O. line calls with the capability of classification for any individual extension.
• Direct lnward Dialing (DID)
• Connection to 6-wire E&M trunks
• Call pick Up
• Direct in termination
• Extensions can be connected to particular trunks by using a special code. (Individual Trunk Access)
• Manager-Secretary service for designated extensions.
• Directing calls by means of
• * Call Forwarding All Calls
• * Call Forwarding Follow Me
• * Call Forwarding Busy
• * Call Forwarding Do Not Answer
• Class of Service for all extensions
• * Unauthorised for trunk calls
• * Authorised for trunk calls (intracity)
• * Authorised for trunk calls (intercity)
• * Authorised for trunk calls (international)
• Do Not Disturb
• Designation of specific extensions as night lines
• Call Back Busy

» OPERATOR CAPABILITIES

• Answering Selection
• Attendant Camp-On
• Attendant Call Transfer
• Individual Line or trunk selection through Line Selection button
• Automatic redialing of an engaged C.O. line
• Serial Call
• Entering a call with a warning signal (busy verification)
• Telephone conferencing with extensions and trunks
• Sending music to waiting extensions or trunks
• Night Service
•
• ATTENDANT CONSOLE
• Through the availability of various control buttons, audio signals, LED lamps and a powerful
• LCD display on attendant console, the operator is in full control of CARIN system in order to give service to internal and external calls.
• Also, the atterndant console is equipped with a real-time clock which can be used as an alarm clock for the system.
•
• PROGRAMMING CONSOLE
• This console can be connected to the attendant console and by executing suitable commands
• through its keyboard, and receiving audio signals as well as visual responses on the LCD display of
• the attendant console, extensions, trunks and night lines can be programmed.
• It is also possible to use programming console to display on the attendant console the previous status of the system.

» COMPUTERISED BILLING FACILITY

• CARIN is equipped with an RS-232 serial port for transmitting data to an IBM compatible personal
• computer. By using CARIN billing software, charging of calls made by any individual extension can be calculated and stored in the computer and listed by a printer.

» TECHNICAL SPECIFICATIONS

• Dial Tone 440Hz + 350Hz continuous
• Busy Tone Tone for 0.5 sec.,silence for 0.5 sec
• Ring Back Tone Tone for 1 sec., silence for 4 sec
• Internal call ringing ring for 0.3 sec, silence for 0.3, ring for 0.3 sec, silence for 4 sec
• External call ringing ring for 1 sec, silence for 4 sec.(42 Vrms 25Hz)
• Dialing 10 pulses per second,
• Line impedance (Telephone impedance + Loop impedance) 2000 Ohms
• Ambient temperature 0 C to 50 C
• Ambient humidity 90% max