Karel DS200 User Manual

DS200 User’s Guide

DS200 User’s Guide

DS200 User’s Guide

DS200 User’s Guide

V003. 09.09.2002

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SYSTEM FEATURES 

SYSTEM FEATURES 

SYSTEM FEATURES 

SYSTEM FEATURES     

Definition:

Definition:

Definition:

Definition:    

DS200 is a modular digital telephone exchange, which can be easily expanded, thanks to its 

modular and flexible structure, and whose initial configuration can be modified and improved 

in time. It essentially fulfills needs of medium and large-scale enterprises.  

Structure of the System:

Structure of the System:

Structure of the System:

Structure of the System:    

The DS200 electronic telephone exchange consists of power circuits, a central processor, a 

control unit, ACD system, extension, line and network connection cards, together with their 

line connection cards, which are all mounted in a metal chassis. The DS200 system can be 

used with any standard phone set, in addition to the special feature telephone sets that are 

manufactured especially for it.  

It is possible to connect peripheral units to the DS200 exchange such as answering 

machines, wireless telephone sets, fax, data terminals and modems. Please call your 

authorized reseller for detailed information. 

Dial Tones and Hook Flash:

Dial Tones and Hook Flash:

Dial Tones and Hook Flash:

Dial Tones and Hook Flash:    

There is information below, about the factory default tones of the system and their 

structures. Durations of those tones can be changed through the Admin program upon wish. 

Internal dial tone:

Internal dial tone:

Internal dial tone:

Internal dial tone:    

An extension receives this tone, which consists of a continuous signal at a single frequency 

when the handset is lifted. The tone indicates that one can dial numbers for any action. 

Meanwhile, if the Auto-dialer or Follow Me is active, then the tone shifts to another tone with 

double frequency. 

CO dial tone:

CO dial tone:

CO dial tone:

CO dial tone:    

An extension receives this tone upon accessing a line. An external number can be dialed 

after receiving the tone. 

Ring back tone:

Ring back tone:

Ring back tone:

Ring back tone:    

This tone is received when an extension calls another extension and if that extension is not 

busy at the moment. It is in the form of two short ringings. This tone takes the form of three 

short ringings, if an extension calls another extension with less intrusion authorization. The 

tone shifts to another tone with double frequency, if the called extension has activated the 

Follow Me function.