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玫，發明說明 (發明說明應敘明：發明所屬之技術領域、先前技術、內容、實施方式及圖式簡單說明） 【發明所屬之技術領域】 本發明涉及一種集合住宅通話系統。在公寓（mansion) 等中，能夠進行住戶内的對講機母機與住戶外的門内外通 話機子機的通話，住戶内的對講機母機與公用門廊的門廳 對講機的通話等。 【先前技術】 在公寓等集合住宅中，各住戶内設置有對講機母機， 另一方面，住戶外的大門前設置有門内外通話機子機，構 成通話系統。對講機母機對來自門内外通話機子機的呼叫 進行回答時，就可以開始通話。 或者是，對講機母機通過設置在管理室等處的警報監 視盤，而與門廳對講機相連接。由門廳對講機對指定的住 戶進行呼叫，當該住戶的對講機母機對呼叫進行回答時， 就開始了二者之間的通話。 然而，在上述已有的集合住宅通話系統中，通話中即 使對講機母機一方想早些結束對話，也有得不到機會，而 不能結束對話的情況。 而且，在免持聽筒的（hands free)通話類型的對講機 的情況下，由於有可能忘記了結束通話的操作，此時即使 設置了通話的時間限制，能夠使通話自動結束，但是有可 能給來客留下”正在通話而被中斷”的不良印象。 【發明内容】 II續次頁（發明說明頁不敷使用時，請註並使用續頁） 548 9¾¾ 25修正 補充 發明說明續頁 鑒於上述問題，本發明的目的在於，提供一種集合住 宅通話系統，能夠為結束通話提供契機。 本發明的目的還在於，提供一種集合住宅通話系統， 在設置了通話時間限制的情況下，當自通話開始經過了所 設定的時間後，由於給出了結束通話的契機，所以能夠防 止通話的中途中斷。 為達到上述目的，在本發明1中所述的集合住宅通話 系統中，其特徵是對講機母機存儲有能給結束通話帶來契 機的聲音；在與所述門内外通話機子機的通話中，具有將 能給結束通話帶來契機的聲音傳送給門内外通話機子機的 裝置。 在本發明2中所述的集合住宅通話系統中，其特徵是 對講機母機存儲有能給結束通話帶來契機的聲音；在自與 門内外通話機子機的通話開始經過所設定的時間後，具有 將能給結束通話帶來契機的聲音傳送給門内外通話機子機 的裝置。 在本發明3中所述的集合住宅通話系統中，其特徵是 對講機母機存儲有能給結束通話帶來契機的聲音；在與門 廳對講機的通話中，具有將能給結束通話帶來契機的聲音 傳送給門廳對講機的裝置。 在本發明4中所述的集合住宅通話系統中，其特徵是 對講機母機存儲有能給結束通話帶來契機的聲音；在自與 門廳對講機的通話開始經過所設定的時間後，具有將能給 結束通話帶來契機的聲音傳送給門廳對講機的裝置。 -6- 修正 補充 發明說明續頁 本發明5中所述的集合住宅通話系統，是根據本發明 中任發明所述的集合住宅通話系統，其特徵是對 講機母機存儲有多種能給結束通話帶來契機的聲音；具有 對送出的聲骨進行預先選擇的裝置。 本發明6中所述的集合住宅通話系統，是根據本發明 1至4中任一發明所述的集合住宅通話系統，其特徵是對 講機母機具有錄音功能；具有對送出的聲音進行預先錄音 的裝置。 第一圖是表示本發明的集合住宅通話系統構成一例的 方框圖。 第二圖是表示本發明的集合住宅通話系統構成一例的 圖。 第三圖是表示本發明的集合住宅通話系統的動作一例 的流程圖。 第四圖是表示本發明的集合住宅通話系統的動作另一 例的流程圖。 第五圖是表示對講機母機外觀一例的圖。 第六圖是表示本發明的集合住宅通話系統構成另一例 的圖。 【實施方式】 下面結合附圖詳細說明本發明的實施方式。第一圖是 表示本發明的集合住宅通話系統構成一例的方框圖。該集 合住宅通話系統，至少由設置在住戶内的對講機母機工’ 7· 餐修正 補无 發明說明續頁 與設置在戶外門廳處等的門内外通話機子機2所構成。 在對講機母機1中，有構成響聲、聲音存儲部的 R0M11，存儲有能給結束通話帶來契機的聲音，在與門内 外通話機子機2的通話中，可以將上述能給結束通話帶來 契機的聲音傳送給門内外通話機子機2。 這裡，R0M11中所存儲的能給結束通話帶來契機的聲 音，例如可以是有電話來的聲音“嘟、嘟、嘟......”、孩 子的哭聲或叫聲、行動電話的來電聲音或來電音樂 (melody )、家人的呼叫等。這樣，作為給結束通話帶來. 契機的聲音傳到門内外通話機子機，就能得到結束通話的 時機的選擇，將結束通話的理由傳遞給對方，從而很容易 地將通話結束。 對講機母機1中設置有：控制各部分的CPU，構成存 儲能給結束通話帶來契機的響聲、聲音的存儲部ROM11、 通話電路12、2〜4線變換電路13、以及混頻電路14。 當CPU10檢測出來自門内外通話機子機2的呼叫時， 就輸出該呼叫聲，操作對於該呼叫的通話鈕（參照第六圖） 作為應答，就可以利用門内外通話機子機2的喇队SP2和 麥克風MI2,以及對講機母機1的喇叭SP1和麥克風Mil， 開始二者之間的通話。 通話中，對講機母機1 一方操作了“來客通話終止契 機音”送出鈕時，就會對ROM11發出送出能給結束通話 帶來契機的響聲、聲音的指示，向門内外通話機子機2送 出能給結束通話帶來契機的聲音。 -8- 2 5 Ά 修正補充 發明說明$賣胃 而且，在對講機母機1經過通過警報監視盤3與門廳 對講機進行通話時（參照第二圖），也可以將結束通話契 機聲音發送給門廳對講機。進而，在與管理室等中設置的 警報監視盤進行通話時（參照第二圖），也可以將結束通 話契機聲音發送給警報監視盤。 第二圖是表示本發明的集合住宅通話系統構成一例的 圖。這裡，設置在各住戶内的對講機母機1構成住宅資訊 盤，通過門内外通話機子機2與火災感知器S1等安全感 測器（security sensor)相連接，該感測器S1報警時，在 輸出警報的同時，向警報監視盤3發出發生異常的通報。 警報監視器3與門廳對講機4相連接，當警報監視器3 接受到由門廳對講機4指定用戶的呼叫時，就會呼出該用 戶的對講機母機1，使二者的通話成為可能。 第三圖是表示上述對講機母機1的動作的流程圖（1〇〇 〜107)。這裡所表示的是免持聽筒通話的情況，自通話開 始經過了所設定的時間後，通話會自動地結束。如果在與 門内外通話機子機2等的通話中有了送出結束通話契機音 的操作，就能夠將居住者預先設定的聲音傳送到門内外通 話機子機2 —方，隨後，如果時間已到，則結束通話（100 〜105)。另一方面，在與門内外通話機子機2等的通話中 沒有送出結束通話契機音的操作，但如果時間已到，則也 結束通話（106，107)。 而且，在自對講機母機1與門内外通話機子機2通話 開始經過了所設定的時間後，對講機母機也可以將結束通 9- 54^ 54^ 發明說明$賣胃 _4,2 5條正、 年""補充 話契機音傳送給門内外通話機子機2。這樣，在免持聽筒 通話中自動結束通話之前，能夠將結束通話契機音送出， 因此可以將結束通話的理由通知給客人，不至於對來客造 成“正在通話而被中斷”的不良印象。 還有，在自與門廳對講機4通話開始經過了所設定的 時間後，也可以自動地將結束通話契機音傳送給門廳對講 機4。進而，在自與警報監視盤3通話開始經過了所設定 的時間後，也可以自動地將結束通話契機音傳送給警報監 視盤3。 第四圖是表示所述對講機母機1動作的流程圖（ 200〜 205)。這裡所表示的是免持聽筒通話的情況，自通話開始 經過了所設定的時間後，通話會自動地結束。在自與門内 外通話機子機2通話開始經過了所設定的時間後，能夠將 居住者預先設定的聲音送給門内外通話機子機2，隨後， 如果時間已到，則結束通話。 而且，對講機母機1可以儲存多個結束通話契機音， 可以預先對送出的聲音進行選擇。在對講機母機1中，首 先操作“來客通話切斷契機音”設定鈕，進入設定模式。 而且，由於每操作一次送出按鈕都會發出聲音，因此可以 選擇所想設定的聲音，操作確定按鈕時，設定完了。 在公寓或建築銷售的住宅中，使用同樣種類的對講機 的情況下，如果都採用相同的契機音將通話中斷，則有可 能引起來客的懷疑與奇怪，所以有多個契機音以供選擇， 可以消除這種可能性。 10-Description of the invention (The description of the invention should state: the technical field to which the invention belongs, the prior art, the content, the embodiments, and the drawings.) [Technical field to which the invention belongs] The present invention relates to a collective residential communication system. In an apartment (mansion), it is possible to talk between the intercom master unit in the household and the interphone handsets inside and outside the house, and between the intercom master unit in the residence and the intercom unit in the public porch. [Prior art] In a collective apartment such as an apartment, a walkie-talkie master unit is installed in each dwelling. On the other hand, a door phone outside and outside the house is provided in front of the gate of the living room to form a communication system. The intercom master can answer the call when it answers the call from the intercom handset. Alternatively, the two-way radio main unit is connected to the intercom hall via an alarm monitor panel provided in a management room or the like. The hall intercom makes a call to a designated resident, and when the resident's intercom master answers the call, a call between the two begins. However, in the above-mentioned conventional residential house communication system, even if the two-way radio master wants to end the conversation earlier, there is no chance to end the conversation. In addition, in the case of a hands-free talk-type intercom, since it may be forgotten to end the call operation, even if the time limit of the call is set, the call can be automatically ended, but it may be given to the guest. The impression that "the call is being interrupted" is left. [Summary of the invention] II continuation page (please note and use the continuation page when the description page of the invention is insufficient) 548 9¾¾ 25 Amend and supplement the description of the invention Continuation page In view of the above problems, the object of the present invention is to provide a collective residential call system, Provides an opportunity to end a call. It is also an object of the present invention to provide a collective residential call system. In the case where a call time limit is set, when a set time has elapsed since the start of the call, an opportunity to end the call is given, so that the call can be prevented. Interrupted. In order to achieve the above object, in the collective housing call system described in the present invention 1, the walkie talkie master machine stores a sound that can bring an opportunity to end the call; in a call with the door phone outside the door phone, The device is provided with a device capable of transmitting the sound that can give an opportunity to end the call to the interphone handsets inside and outside the door. In the collective house communication system described in the present invention 2, the walkie-talkie master unit stores a sound that can bring an opportunity to end the call; after a set time has elapsed since the call with the handset of the interphone and the interphone outside the door started, The device is provided with a device capable of transmitting the sound that can give an opportunity to end the call to the interphone handsets inside and outside the door. In the collective residential call system described in the present invention 3, the main unit of the walkie-talkie stores a sound that can bring an opportunity to end the call; in a call with the intercom, there is a sound that will bring an opportunity to end the call. A device that is transmitted to the intercom. In the collective house communication system described in the present invention 4, the walkie talkie master machine stores a sound that can bring an opportunity to end the call; after the set time has elapsed since the call with the hall walkie talkie began, it has the ability to give Ending the call brings the opportunity to send the sound to the intercom device. -6- Revised Supplementary Invention Description Continued page The collective house call system described in the present invention 5 is a collective house call system according to any of the inventions, which is characterized in that the walkie-talkie master machine stores multiple Opportunity sound; with pre-selection of the sound bones sent out. The collective house communication system according to the present invention 6 is a collective house communication system according to any one of the inventions 1 to 4, which is characterized in that the walkie talkie master has a recording function; and a device for pre-recording the sent sound . The first figure is a block diagram showing an example of the structure of a collective housing communication system according to the present invention. The second figure is a diagram showing an example of the structure of a collective house communication system according to the present invention. The third figure is a flowchart showing an example of the operation of the collective housing communication system of the present invention. The fourth figure is a flowchart showing another example of the operation of the collective housing communication system of the present invention. The fifth figure is a diagram showing an example of the appearance of a radio base unit. Fig. 6 is a diagram showing another example of the structure of a collective housing communication system according to the present invention. [Embodiment] An embodiment of the present invention will be described in detail below with reference to the drawings. The first figure is a block diagram showing an example of the structure of a collective housing communication system according to the present invention. This integrated residential intercom system is made up of at least a two-way radio operator's house installed in the dwelling's. 7 · Meal Correction Complementary Description of the Invention Continued page and a two-way interphone unit 2 installed in an outdoor hallway or the like. In the walkie talkie mother unit 1, there is a ROM 11 which constitutes a sound and a sound storage unit, which stores a sound that can bring an opportunity to end the call. In a call with the interphone handset 2 inside and outside the door, the above-mentioned can be brought to the end of the call. The sound of the opportunity is transmitted to the interphone outside handset 2. Here, the sound stored in ROM11 that can bring an opportunity to end the call can be, for example, a voice “beep, beep, beep ...” with a phone call, a child's cry or cry, or a mobile phone Call sound or call music (melody), family calls, etc. In this way, as an opportunity to end the call, the voice of the opportunity is transmitted to the interphone handsets inside and outside the door, and the timing of the end of the call can be obtained. The reason for ending the call is passed to the other party, and the call can be easily ended. The two-way radio main unit 1 is provided with a CPU that controls each part and constitutes a storage unit ROM11 that stores sounds and sounds that can give an opportunity to end a call, a call circuit 12, a 2- to 4-wire conversion circuit 13, and a mixing circuit 14. When the CPU 10 detects a call from the interphone handset 2 inside and outside the door, it outputs the call sound, and operates the call button (refer to FIG. 6) for the call as a response, and can use the call of the interphone handset 2 outside and inside the door. Team SP2 and microphone MI2, as well as speaker SP1 and microphone Mil of walkie talkie mother unit 1, start a call between the two. During a call, when the radio main unit 1 operates the "Telephone Ending Opportunity Tone" send button, it will send an instruction to ROM11 to send the sound and sound that can bring an opportunity to end the call. The sound of opportunity to end a call. -8- 2 5 补充 Correction and supplementary invention description $ Sell stomach When the interphone master unit 1 talks with the hall intercom via the alarm monitoring panel 3 (refer to the second figure), the voice of the call termination can also be sent to the hall intercom. Furthermore, when talking with the alarm monitor panel installed in the management room or the like (refer to the second figure), it is also possible to send the voice of the end of the call to the alarm monitor panel. The second figure is a diagram showing an example of the structure of a collective house communication system according to the present invention. Here, the two-way radio main unit 1 installed in each dwelling constitutes a residential information panel, and is connected to a security sensor such as a fire sensor S1 through the interphone doorphone 2 and an external doorphone. When this sensor S1 reports an alarm, At the same time that an alarm is output, an alarm is issued to the alarm monitor panel 3. The alarm monitor 3 is connected to the intercom 4. When the alarm monitor 3 receives a call from the user designated by the intercom 4, it will call out the interphone master 1 of the user, so that conversation between the two becomes possible. The third figure is a flowchart (100 to 107) showing the operation of the two-way radio master unit 1. What is shown here is a hands-free call. After the set time has elapsed since the call started, the call will end automatically. If there is an operation for sending a call end tone during a call with the interphone doorphone 2 and the like, it is possible to transmit a preset voice of the occupant to the interphone doorphone 2 and then, if the time has elapsed, If it arrives, the call ends (100 to 105). On the other hand, during the call with the interphone doorphone 2 and the like, there is no operation to send the call termination sound, but if the time has expired, the call is also terminated (106, 107). In addition, after the set time has elapsed since the intercom master 1 and the intercom and intercom sub handset 2 started talking, the intercom master can also finish the communication 9- 54 ^ 54 ^ Description of the invention , Year " " Supplementary words The opportunity sound is transmitted to the interphone door phone 2 In this way, before the call is automatically ended during the speakerphone call, the call termination sound can be sent out, so the guest can be informed of the reason for ending the call, so as not to create a bad impression that the caller is being interrupted. In addition, after the set time has elapsed since the conversation with the intercom 4 was started, the call termination tone may be automatically transmitted to the intercom 4. Furthermore, after the set time has elapsed since the call with the alarm monitor panel 3 has elapsed, the call completion sound may be automatically transmitted to the alarm monitor panel 3. The fourth figure is a flowchart (200 to 205) showing the operation of the two-way radio master unit 1. What is shown here is a hands-free call. After the set time has elapsed since the call started, the call ends automatically. After the set time has elapsed since the call with the interphone doorphone 2 was started, a voice set in advance by the occupant can be sent to the interphone doorphone 2 and then, if the time is up, the call is ended. In addition, the two-way radio main unit 1 can store a plurality of call end sounds, and can select the sent sounds in advance. In the two-way radio main unit 1, firstly operate the "guest call cut off opportunity sound" setting button to enter the setting mode. In addition, since the send button sounds every time you operate the button, you can select the sound you want to set. When you press the OK button, the setting is complete. In the case of apartments or buildings selling the same type of walkie-talkie, if the call is interrupted with the same opportunity tone, it may cause suspicion and strangeness to the visitor. Eliminate this possibility. 10-
發明說明_胃 而且，對講機母機1還具有錄音功能，可以預先對欲 送出的聲音進行錄音。這樣，就可以設定適應於居住者的 結束通話契機音。在對講機母機1中，首先操作“來客通 話切斷契機音”設定鈕，進入設定模式。接著，操作錄音 鈕，則可以將契機中使用的聲音由麥克風Mil中輸入。 下面，對講機母機1的外觀的一例如第六圖所示。對 講機母機1中包括··顯示器tv、輸出中使警報聲停止的警 報聲停止按鈕a (復原按鈕）、表示功能表畫面的功能表按 鈕b、終了按鈕c、視頻圖像校補正按鈕d、異常時操作的. 異常按鈕e (火災確認按鈕）、進入防範警戒狀態的警戒設 定按紐f、進入外出狀態的外出設定按紐g、顯示確認按 鈕h、電氣栓及其解除的電栓按鈕i、以及開始通話的通 話按鈕j。 集合住宅通話系統的另一個例子表示在第七圖中。對 講機母機1中構成住宅資訊盤，除了與火災感知器S1之 外，還與氣體/C0檢測器S2、防範感測器S3、增設異常 按钮bl、以及呼叫（call)按紐b2相接續。而且，還可 以用接續用於緊急呼叫的無線（wireless )接受器來取代 呼叫按鈕b2。例如，操作呼叫按鈕b2時，對講機母機1 就呼叫警報監視盤3。操作異常按鈕bl時，警報監視盤3 就會通過通報機介面7a由通報機7呼叫管理中心。 而且，對講機母機1還可以與副母機6相連接，對於 多個房間的門内外通話機子機2、2A等的呼叫給予應答。 還可以與增設的喇队SPa相連接，使對講機母機1能夠聽 11- 到較遠距離的來客通報聲。圖中8為停電時供電的急用電 源。 由以上的說明可知，在本發明第一較佳實施例中所述 的集合住宅通話系統中，對講機母機在與門内外通話機子 機的通話中，能夠將能給結束通話帶來契機的聲音傳送給 門内外通話機子機，因此能夠容易地結束通話。 在本發明第二較佳實施例中所述的集合住宅通話系統 中’對講機母機在自與門内外通話機子機的通話開始經過 了所設定的時間後，能夠將結束通話契機音傳送給門内外 通話機子機，因此在免持聽筒通話中自動結束通話之前， 能狗將結束通話契機音送出，因此不至於對來客造成“正 在通話而被中斷”的不良印象。 在本發明第三較佳實施例中所述的集合住宅通話系統 中，對講機母機在與門廳對講機的通話中，能夠將結束通 話契機音傳送給門廳對講機，因此能夠容易地將通話結 束。 在本發明第四較佳實施例中所述的集合住宅通話系統 中，對講機母機中在自與門廳對講機的通話開始經過了所 設定的時間後，能夠將結束通話契機音傳送給門廳對講 機，因此在免持聽筒通話中自動結束通話之前，能夠將結 束通話契機音送出，因此不至於對來客造成“正在通話 而被中斷”的不良印象。 在本發明第五較佳實施例中所述的集合住宅通話系统 中，對講機母機中，存儲有多種結束通話契機音，能夠對 -12-Disclosure of the Invention Stomach Moreover, the two-way radio main unit 1 also has a recording function, and can record the sound to be sent in advance. In this way, it is possible to set an end-of-call opportunity sound suitable for the occupant. In the two-way radio main unit 1, firstly operate the "guest call cut off tone" setting button to enter the setting mode. Then, by operating the record button, the sound used in the opportunity can be input into the microphone Mil. Next, an example of the appearance of the walkie talkie master unit 1 is shown in FIG. 6. The radio base unit 1 includes a display tv, an alarm sound stop button a (reset button) to stop the alarm sound during output, a menu button b indicating a menu screen, an end button c, a video image correction button d, and an abnormality. Operate at any time. The abnormal button e (fire confirmation button), the alarm setting button f to enter the precautionary state, the button g to enter the outgoing state, the display confirmation button h, the electric plug and its released plug button i, And a call button j to start a call. Another example of a collective residential communication system is shown in the seventh figure. In addition to the fire detector S1, the walkie-talkie master unit 1 is connected to a gas / C0 detector S2, a guard sensor S3, an abnormality button bl, and a call button b2. Furthermore, the wireless call receiver can be used instead of the call button b2. For example, when the call button b2 is operated, the interphone master unit 1 calls the alarm monitor panel 3. When the abnormality button bl is operated, the alarm monitoring panel 3 will call the management center from the notification device 7 through the notification device interface 7a. Moreover, the interphone master unit 1 can also be connected to the sub-master unit 6, and can answer calls to the interphone unit subunits 2 and 2A, etc. in multiple rooms. It can also be connected to the added SP team SPa, so that the radio base unit 1 can listen to the announcement of the visitors from a long distance. In the figure, 8 is the emergency power supply for power failure. From the above description, it can be known that, in the collective residential communication system described in the first preferred embodiment of the present invention, the interphone master can make a sound that can bring an opportunity to the end of the call during a call with the interphone and the interphone. It is transmitted to the interphone outside and inside the door, so the call can be ended easily. In the collective residential call system described in the second preferred embodiment of the present invention, after the set time has elapsed since the call between the interphone master and the interphone slaves inside and outside the door has started, the call end tone can be transmitted to the door. The internal and external phone handsets, so before the call is automatically ended during the hands-free conversation, the dog can send the ending sound of the call, so it will not cause a bad impression to the guest that the call is being interrupted. In the collective residential call system described in the third preferred embodiment of the present invention, the intercom master can transmit the end-of-talk sound to the intercom during the call with the intercom, so the call can be easily ended. In the collective residential intercom system described in the fourth preferred embodiment of the present invention, after the set time has passed since the call to the intercom walkie-talkie in the main unit of the intercom, the call end tone can be transmitted to the intercom walkie-talkie. Before the call is automatically ended during the speakerphone call, the call termination sound can be sent out, so that it will not cause a bad impression to the guest that "the call is being interrupted". In the collective housing call system described in the fifth preferred embodiment of the present invention, the walkie-talkie master machine stores a variety of end-of-call opportunity sounds.
發明說明ss 所述送出的聲音進行預先選擇。因此，在公寓等住宅中， 即使在使用同樣種類的對講機的情況下，採用相同的契機 音將通話中斷的情況也很少，所以不會引起來客的懷疑與 奇怪。 在本發明第六較佳實施例中所述的集合住宅通話系統 中，對講機母機，可對送出的聲音進行預先錄音，因此， 可以設定適應於居住者的結束通話契機音。 13- 548(¾^ 年· 25 修正 月DESCRIPTION OF THE INVENTION The sent sound described in ss is preselected. Therefore, even in a house such as an apartment, even when the same type of interphone is used, it is rare that the call will be interrupted by the same opportunity tone, so it will not cause visitors to wonder and wonder. In the collective housing communication system described in the sixth preferred embodiment of the present invention, the walkie-talkie master can pre-record the transmitted sound, and therefore, it can set the occupant's call termination tone suitable for the occupant. 13- 548 (¾ ^ year
【圖式簡單說明】 第一圖是表示本發明的集合住宅通話系統構成一例的 方框圖。 第二圖是表示本發明的集合住宅通話系統構成一例的 圖。 第三圖是表示本發明的集合住宅通話系統的動作一例 的流程圖。 第四圖是表示本發明的集合住宅通話系統的動作另， 例的流程圖。 第五圖是表示對講機母機外觀一例的圖。 第六圖是表示本發明的集合住宅通話系統構成另一例 的圖。 【圖號說明】 門内外通話機子機2 門廳對講機4 急用電源8 ROM 11 2〜4線變換電路13 對講機母機1 警報監視盤3 副母機6 CPU 10 14-[Brief Description of the Drawings] The first figure is a block diagram showing an example of the structure of a collective housing communication system according to the present invention. The second figure is a diagram showing an example of the structure of a collective house communication system according to the present invention. The third figure is a flowchart showing an example of the operation of the collective housing communication system of the present invention. The fourth figure is a flowchart showing another example of the operation of the collective housing communication system of the present invention. The fifth figure is a diagram showing an example of the appearance of a radio base unit. Fig. 6 is a diagram showing another example of the structure of a collective housing communication system according to the present invention. [Illustration of the drawing number] Interphone handsets inside and outside the hall 2 Interphones in the hall 4 Emergency power supply 8 ROM 11 2- to 4-wire conversion circuit 13 Interphone main unit 1 Alarm monitoring panel 3 Sub-base unit 6 CPU 10 14-