AUTOMATIC TELEPHONE EXCHANGE OF ERICSSON BUSINESS PHONE 250
- Customer pickup,
- In detail
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The automatic telephone exchange of Ericsson BusinessPhone 250 services the organizations numbering from 20 to 200 subscribers. Hardware and software of this system modular. It gives the chance of their adaptation to different requirements of customers both on tanks, and on necessary functions, and also provides their further expansion and accumulation of functionality. The automatic telephone exchange of BusinessPhone 250 is basic system for creation of solutions of digital telecommunication. It plays a role of the central switching and managing block on which decisions by means of addition of necessary telephone sets, payments of subscriber and connecting lines, and also special modules are under construction (for example, for speech messages, ISDN communication, a wireless communication, computer and telephone integration and integration into a departmental network). Using different combinations of modules of the hardware and the software, the BusinessPhone 250 automatic telephone exchange basic system can be configured as: - the switching communication system which is not demanding presence of the operator - the departmental automatic telephone exchange serviced by the operator.
The Ericsson BusinessPhone 250 automatic telephone exchange central system includes from one to three offices, in each of which nine slots for the payments providing from 20 to 200 subscriber lines (or to 300 lines in hospital and hotel appendices). The built-in power supply unit with a possibility of connection of the reserve accumulator or an alternative source of a direct current is provided in each office of automatic telephone exchange of Ericsson BusinessPhone 250. For implementation of functions on workplaces digital system telephones - Ericsson are installed
8, 16 or 32 digital subscribers
8 or 16 analog subscribers
4 or 8 analog connecting lines
4 or 8 x 2-channel connecting paths with ISDN of Basic access (BA) -
30-channel connecting path with ISDN of Primary access (PRA) -
30-channel connecting path with CAS (The alarm system on the related channel).
The Ericsson BusinessPhone 250 automatic telephone exchange basic system possesses a number of the built-in functions which improve processing of calls and data, and also increase overall performance of all your enterprise. The employee's automated workplace with the ISDN functions, a possibility of conference with 6 participants, the organization of text and speech messages, the reference book of telephone numbers, means for readdressing of a call and easy to use telephone sets, with programmable keys and text displays are among similar means of automatic telephone exchange of Ericsson BusinessPhone 250. For creation of the decisions adapted to the most specific requirements, the basic automatic telephone exchange of Ericsson BusinessPhone 250 can be followed by a wide range of additional resources, for example: - the integrated wireless subscriber lines for providing full mobility in the room - - the center of processing of calls with automatic distribution (ACD) and the information management system (MIS) necessary for those enterprises whose activity in many respects depends on telephone service - - the improved system of speech messages with functions of the automatic secretary, direct access to system, speech preparations and other types of messages - a package of computer and telephone integration (CTI) in which for the purpose of increase of overall performance and exchange of information the communication channel between personal computers, networks and telephone system - - developed for hotel business, the conference centers and hospitals will be organized.
|Number of subscribers (practical)||200|
|Number of external ports (theoretical)||120|
|Number of external ports (practical)||60|
|Analog trunks on a payment||4-16|
|Digital trunk of PRI||30 (1x30B+D)|
|Digital trunk with CAS||2x30B+D|
|Digital trunks - BRI on a payment||16 (8x2B+D)|
|S-interface terminals (channels)||16 (8x2B+D)|
|Analog tie line||4-8|
|Basic DECT station||12|
|Free slots for PBA (for iskl. CPU-D4)||4|