Laskomex CD-2502 Series Installation, Service And Programming Manual
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Contents
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4.6 Additional numbers 5 CONFIGURATIONS OF ENTRY PHONE OPERATION4.6 Additional numbersIn many cases it is necessary to operate numbers which do not belong to theoperated range. In entry phone CD-2502 these numbers can be associated withfourteen physical numbers: 241...254 (parameter Un in procedure P-1). For eachof the mentioned numbers it is possible to set individually any number from therange 1...9998.4.7 Directing the numbers that are not servicedIn entry phone CD-2502 all numbers which are not operated by entry phoneCD-2502 can be directed to one selected number. Owing to this entry phoneCD-2502 can be used in a single-family home – entry phone can be configured insuch a way that any number selected by the keyboard will result in entry phoneringing at one selected number.5 Configurations of entry phone operation5.1 Basic systemIn basic version the entry phone operates for one staircase or building with oneentrance. The system consists of electronic cassette EC-2502 working in U mode,external panel, feeder and from 1 to 255 uniphones. External panel should bemounted at a distance not exceeding 15 m from the cassette. Basic system can beused for staircases in apartment houses, tenement houses, companies etc. to whichthere is only one entrance.5.2 System with entrance hierarchyIn a system with entrance hierarchy there are two types of entrances: the mainentrance and subordinate entrances. System CD-2502 can operate for one mainentrance and max. 64 subordinate entrances. From the main entrance a connectioncan be made with each apartment in any building or staircase serviced by the entryphone system. Using panels at the entrance to staircase (subordinate entrance)a connection can be made with the apartments located in this staircase only. Entryphones at subordinate entrances can be used independently.During the conversation held between the main entrance and an apartment locatedin one of the staircases the whole line in this staircase is busy and a message ZAJwill be displayed on the outside panel display at the entrance to this staircase. Inorder to use the combination lock or get the connection with any apartment oneshould wait till the conversation from the main entrance is finished. If during theconversation held from the subordinate entrance in one of the buildings (staircases)there will be made an attempt of connection from the main entrance with any apart-ment in this building (staircase), the conversation started earlier will be interrupted12 |
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