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INTERCOM SYSTEM
CPU-55
Functions and
Operating Instructions
TOA ELECTRIC CO, LTD.
KOBE, JAPAN
133-02-475-1
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Part names and functions on the station keyboard In-use Lamp Volume switch Adjusts the volume of the station Lights up when the station is on line with another station. speaker. Privacy switch General purpose control Pocket Pager Personal number and response single digit registration key Conference Paging call Mic off Zone Paging Response Pocket Pager call Priority Personal Priority response number cancellation Executive priority Call Back Conference call clearance Clear entry during call End of
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Function of the EXES-5000 CPU-55 Programmed Selective function Fixed Optional Function No. Function Page No. at No.200 Function Function (Required units) *1 *2 1 Automatic line release 6 2 Camp-on-busy 6 3 Privacy 6 4 Camp-on-privacy 7 5 Press-to-talk (PTT) 7 6 Mic off 7 7 Personal number call 8 8 Single digit dialing 9 Master Sub relationship 9 10 10 Secretary transfer 11 12 11 Call transfer 12 Priority 13 13 Executive priority 13 Continuous calling tone 14 14 Talk back Talk back unit TKU-11 15
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Summary of Dial Operations Classification Function Dial operation Number Description Press-to-talk PTT Conversation is simplex when PTT bar is used. Called party so programmed touches PTT bar, Continuous calling tone PTT then Hands-free conversation may begin. PRIVACY When a party does not wish to accept incom- Privacy ming calls, set the Privacy Switch in the ON PRIVACY position. Privacy off ON PRIVACY ON This function allows for automatic transfer of Secretary transfer PRIVACY calls to a secre
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— 4 — Classification Function Dial operation Number Description All-call plus 7-zone paging 0 (All-call) 1 ~ 7 (Zone) Any station can be used to initiate PA or station paging. A person paged can respond from the nearest master station. All-call plus 15-zone paging 00 (All-call), 0 1 ~ 15 (Zone) Combination paging Several zones may be paged simultaneously. 0 ~ 9 (Combination) Paging Response to all-call All-call response Response to zone paging or combination Zone paging response paging. Paging C
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Classification of Functions Classification Function Content Explanation Station numbers (sequencial station numbers): Group Blocking [1 ] A system can be divided so that a max. of 8 groups group of stations (up to 8 groups The following system are available: maximum) cannot call each other. (1) Group is composed of station No. [2] Some or all of the stations in the group can both call and receive calls from all (2) Group can call group stations. can make zone No. (3) Group [3] One or all (all-ca
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Automatic Line Release When, in dialing, all of the numbers are not dialed within 5 seconds, the station is automatically disconnected from the speech path and dialing cannot be completed. In this instance, the dialing process will have to be repeated from the beginning. This function has been adopted to speed up traffic proces- sing and to improve the availability of speech parths. Within 5 sec Camp-On-Busy When the party you are calling is on another line, by simply waiting you automatically "
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Camp-On Privacy When the party you are calling has his station on Privacy mode, by simply waiting you will automatically "Camp- On" the line. (Busy tone sounds continuously.) As soon as the Privacy mode is released, you will be automatically connected. This function is cancelled automatically if the station in the privacy mode may not accept the call within 10 seconds. Automatic Press-To-Talk This function is activated when the (Press-To-Talk Bar) is continuously depressed after dial tone confir
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Personal Number Call A personal number may be registered at any master station which the person to whom the number is assigned expects to be. A party wishing to receive personal number calls at a specific station may register his number at that station by Registration touch dialing Personal Number. Those who are frequently away from their assigned station, as well as those who share a single station may be assigned a "Personal" 4-digit number which may be programmed to any master station in the
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Single Digit Dialing Single digit registration Register in advance as follows: Confirmation tone Single digits of station number Station number (2 digits for 2-digit dial) Confirmation tone Single digit of personal number Personal number Confirmation tone Single digit of paging call Paging zone Confirmation tone Single digit of paging response 0: All call response ( ) 0 or 9 9 Zone paging response : Confirmation tone Any four digits Confirmation tone Any three digits Confirmation tone Any tw
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Master Sub Relationship Master/Substation associations are set up by using station #200 as the programming station. Once these relationships have been established, substations can then contact their designated master stations by simply touch dialing With respect to this function, the stations in the system are Substation divided into two categories; master stations and substations. Any master station can be connected to any other station Master Station in the system. However, substations can ini
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Secretary Transfer This function is only available when a specified station is programmed for this purpose with use of Station #200 in the programming mode. Automatic transfer of incoming calls by an executive to his secretary is accomplished by placing the Privacy Switch on his station in the ON position. This function allows a secretary to accept all incoming calls placed to an executive. For the executive to accept calls directed to his station once the automatic secretary function has been p
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Call Transfer Call Transfer from Called Station Call During the conversation, first dial Called Station Calling Station (the Station Number of the person the call is to be trans- ferred to). Called Station The original call is then held and the holding tone is trans- mitted to the other party, while the third party is called and asked whether he will accept the call. If he agrees to accept the call, dial and the transfer will be completed. This function allows called party to transfer that call
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Priority When the party called is on the line, as indicated by the busy tone, dialing transmits a priority tone to the called party. The same tone is audible at the calling station. The call is connected if the called party also responds by dialing Busy Tone Priority In this event, the original conversation partner of the party Original Call called is temporarily placed on hold and the holding tone is transmitted to his station. Upon completion of the priority conversation, the party Priority wh
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Continuous Calling Tone When a specified station receives a call, the calling tone continues until PTT bar is depressed by this party. 1. When calls cannot be answered immediately or when it is Continuous calling tone difficult to hear a normal calling tone due to high back- ground noise, the station should be provided with the continuous calling tone function. There is no limit to Continuous calling call the number of stations that may be equipped with this function, but a No.200 registration m
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Conference A "Hands-Free" conference call can be made with up to 4 persons. For a conference under this function the other A "Hands-Free" conference call can be made participants may be called either through their station num- with up to 4 persons. ber, personal number or by Single Digit Dialing. Addition of stations or personal numbers (total of only 4) may be added by anyone already connected. The person who proposes the conference may dial (Station Number of the 1st of the participants) After
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Selectable Calling-Tone Duration The duration of the calling tone can be set for either a ''long" (1.3-second) or a "short" (0.7 second). Selectable Paging Pre-Announcement Tone Duration The duration of the all-call and zone paging tones can be set for either a "long" (2-second) or a "short" (1-second). Paging A variety of paging modes allows paging over a wide area Note: Zone paging and All-call paging from any master station. The paged party may respond 1. Zone paging (Individual zone paging).
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Other Paging Modes 1. Combination paging Combination paging is used when several zones must be paged simultaneously through External PA or Station paging. A special paging area can be created wherever the paging ranges overlap by combining several zones. A maximum of 10 combinations can be created in this way from a maximum of 1 5 individual zones. 2. Emergency all-call paging Emergency external PA or station all-call paging can be made either from the specified station (No.247) or by an externa
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How to select the paging area and make the paging call. Paging functions may includes both external PA and sta- tions, depending on the zone being used. The paging area is limited to individual zone, Combination paging and All-call paging depending on the call range. Paging Dialing operation Paging Response Paging area External PA paging All-call and All-call and Station paging maximum of 7- No. maximum of zone paging. 15-zone paging. All-call and maximum All-call and maximum All-call paging 0 o
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All-Call Paging and Individual Zone Paging External PA paging to a specific zone is possible from any master station by pressing and the desired zone number ('0' = all-call). It is possible to wait for a response in this mode, but anything said will be broadcast over the entire zone. It is best to end the paging call by pressing All-call paging Zone paging and waiting for a response. All-call paging of zones 1 through 7 can be done in both the External PA paging mode, through An external ampli-
