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JPS59210763A - Trunk line switching system of multi-function telephone set - Google Patents

Trunk line switching system of multi-function telephone set

Info

Publication number
JPS59210763A
JPS59210763A JP58084046A JP8404683A JPS59210763A JP S59210763 A JPS59210763 A JP S59210763A JP 58084046 A JP58084046 A JP 58084046A JP 8404683 A JP8404683 A JP 8404683A JP S59210763 A JPS59210763 A JP S59210763A
Authority
JP
Japan
Prior art keywords
power supply
talking
telephone set
private branch
function telephone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP58084046A
Other languages
Japanese (ja)
Inventor
Kazuhiro Sato
和弘 佐藤
Yoshimi Iijima
良美 飯島
Hiroyoshi Mori
森 弘好
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58084046A priority Critical patent/JPS59210763A/en
Publication of JPS59210763A publication Critical patent/JPS59210763A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/08Current supply arrangements for telephone systems with current supply sources at the substations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/08Indicating faults in circuits or apparatus
    • H04M3/12Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)

Abstract

PURPOSE:To attain general talking by a multi-function telephone set by providing a talking means in response to a detecting means detecting the failure of a power supply voltage and feeding control receiving section spplied via a couple of power feeding control receiving section spplied via a couple of power feeding and control cables, or a means selecting either of a talking means and the said additional function processing means. CONSTITUTION:When a power supply of a private branch of exhcnage 1 is normal, relay contacts 151-154 are at positions in broke lines and the private branch of exchange 1 is in operating state. On the other hand, relay contacts 281, 282 are also at positions in broken lines. Thus, not only talking but other functions are attained as a multi-function telephone set. Assuming that a power supply 15 of the private branch of exchange 1 is disconnected, then a failure detecting error is deenergized, the relay contacts 151-154 are situated at positions in solid lines and the private branch of exchange 1 is bypassed. Similarly, a relay 28 is deenergized, by the disconnection of a power supply 24 and the contacts 281, 282 are situated at position in solid lines. Thus, an interface 211 is selected and only the talking is attained. The user identifies the selection easily by the turn-off of a light emitting diode 27.

Description

【発明の詳細な説明】[Detailed description of the invention]

発明の仮相分野 本発明は多機能電話機の周縁切換方式に関づ−る。 技術の背景及び促来技術と問題点 辿′1ばの1ad占機、tなわちタイヤル形’FJt 
jl占<2’tメはツノシーホン形重砧機としての椋能
の外に、し1」えは1回の押ホタン操作で相手′市、詰
似ケ呼出1−ことができる、秘書れ二相子側を詰機の吐
出を砧し辿6占用1止時になったとき通り古することか
でさる、jlね謡、中の狛、金武示かできる等の機能を
有する多tlΣthじ′出、5古(襞が必ゐ。 このような多機能′電話機は槁内父俟伝と通詰用クープ
ルで接Mtされている外に、紹’「(i、且つ制御用ケ
ーブルで接続されている。多様11〔電話様には一般的
な:I11!、帖機i]’F=會発揮させるための送受
話器、リシガーなどの外に、多機能會発4車きせるため
の郁1個1回路、制側11品号送受伯回路、表示器、こ
れらのための′1L源部などが収容されており、これら
り左記)の電蝕供給は一般的な通話用ケーブルからの電
力1は充分−Cない1こめ(−i’j内父侠槻がら給′
亀且っ制御用ケーブルを弁して帖′亀芒れている。また
多機Tj14 VC(糸る制御も+’Nも紹′4L且っ
制御用ケーブルヶ介して+(′ノド内交挨4ikと送受
・きれる。 従来多機ril= ”iJi +Ri 4パは一体的に
柘成されている。 従ちて万一11・)ビ」父換機において多千次能用給′
眠系統がhになV)多(残油”Ll師6機は全体として
使用できなく耽る。−1−なわち)1.
TECHNICAL FIELD OF THE INVENTION The present invention relates to peripheral switching schemes for multifunction telephones. Background of the technology, introduction of technology and problems
In addition to being a horned seaphone-type heavy duty machine, Shi1'e is also a secretary who can call the other party's address with one press of the button. It is a multi-tlΣthji' output that has functions such as being able to trace the discharge of the stuffing machine on the Aiko side, and when it comes to the 6-occupation 1 stop, it will become old. , 5 (requires folds).In addition to being connected to the Qinai father's telephone by a communication couple, such multi-function telephones are also connected by a control cable. Diverse 11 [Common for telephone customers: I11!, office i]'F = In addition to the handset, receiver, etc. for carrying out meetings, there is also a multi-function meeting function 4 1 piece 1 for carrying a car It houses the control circuit, 11 product number transmitting/receiving circuits, display, and the 1L power source for these, and the electric power 1 from a general telephone cable is sufficient to supply these (as shown on the left). -C not 1 rice (-i'j Uchichichi Katsugara supply'
The tortoise is connected to the control cable. In addition, the multi-machine Tj14 VC (threading control and +'N can also be transmitted and received via the control cable +(') Therefore, in the unlikely event that a multi-dimensional power supply is
The sleep system is hV) too much (residual oil) 6 aircraft are unusable as a whole.-1-i.e.) 1.

【1品も−(@
なくなる1、経済的餉点から多i′I8;、用粍′屯系
統はバックアップ糸杭が設りられていない。従ってこの
よf)な場合に俯えて多機能電話機の外にバックアップ
用の通常の電話機を設けておくことかイ゛」なわれてい
る。 し力)しながら、上j’jl;従米の方法にバックアッ
プ用の電6ルオ戎りゐとい′)経済的不利益がある。 廿たこのような場合でも通話用ケーブル1ililから
は届、υ1″Aが供給さ涯、別話0」前状態であるにも
拘らず多橙能′j4詰機の通話(幾能葡発揮させること
ができないという行?M有効活用からみた問題点がある
。 捷だ従来の場合、箱、源系統のIJu+に伴って多伝口
に′成語(歳から71・I當の箱詰4六への切換が容易
に判らないといつ問題点がある。 発明の目的 木兄り」の目的は、上記間;叙点乞解次し77、多像1
1ヒ用′亀法4系統がIllになった場合でめっでもバ
ククアノフ゛用の電6占十人ケ設軟Iることなく多イ幾
Fli’: ’=:l、m占今是。 によυ一般辿話が可能な多機能′電話の局線切換力式を
提供づることにある。 づら引jの仔り戊 本シt Il:Iにおいては、1対の肌話用ケーフル及
び1苅の給電且つ制側1用ケーブルケ介して仙17′(
父1処、I乃X&′C11r続され、通常の通話手段、
イ1加的槻北処理十段及び給電・制御受信部を具えた多
様1止電話(す−において、前記通話手段と他の手段と
は電気[12jに分割されて設けらハ、前i[:給電且
つ制御用ケーブルを介して供給式れた屯源屯圧及び前犯
私目傭j1j1卸受1を部の異′帛を検出する検出手段
、及び、該(P・出十段に応答し前記迫j話手段のみ、
又はtjll Mのu3帖手段とnl韻付加的氷能処理
手段のいずれ〃A−力r赴;択する還択手段、を共えた
ことt翁1°りとする多樟、ロト′へ、詰機の局線切換
方式が提供されろ。 仇しくす」の失施1+11 不発+y1の一ニノ6施例について添付し1内留参照し
7て)記に述べろ。 !1’; 19’H,jは不う1−明の1111路4丁
・ア成をド1示しており、局LiOと(−1内父俣鼻、
(PEX)lが接続されており、)l魯[伺父j狼(ゾ
鵠1ど多4イ匈nに′畦i古(・幾2かi(C> H占
用ケーフ゛ル4及び刑s ′t1gかつ制イ1141用
ケーブル5葡介して接続されている。ユ111品用ケー
ブル4、給電・制御用ケーブル5ともに1対のケーブル
であり、電蝕を供給すると共にJlit砧惰”j’ %
 ll11御領号が重置されて送受信できろようになっ
ている。 PBX  lにleaから9情号全受信する部分11、
制仙1都12、ノQl計1用flt制御回路13、多機
能用開側1回路14及び4(遅能用穎、源部15會有し
ている。 PBX  1 ((↓1 ’[1jfi幀i、1llI
咎PBX の(幾能治ご〕くイ ノくス し’f1品枦
2側と12.林、σれるように局線非常切替用リレーの
似点151〜154が設けられている。丑た擬似イダ・
市川スづノチ(1ン」示せず)VCよジ清゛紺l耗制御
′l111J−1jケ−フルVLL対し、4疑似停’t
t1号S l 67、(与え萬)屯倭辺旧υ[すること
もできる。 多様能市詰機2は第2図にその操作部会:示1−ように
、通′帛のプツシ−ホンとして使用−3″′J−る1こ
めの押ホタン部61、送受話器(図示せず)、その他多
機能用としての表示群65、例えは発光ダイオード又は
液晶、選択ボタン群66、髭択ボタンに該当する機能名
音光わ丁うベル粂帯67、辿Mi葡込択する押ボタ7.
8P]IAKljRとそれ全表示1゛る表示器64、例
えは光光ダイオードぐ?力・ら越る4セ尾機能選択表示
部62’、Hiしている。ノくイ・ル面にはさらに、多
慎能用の電蝕が正′)6で4)る楊合点幻している表示
器、例えは発光ダイオード68が設けられている。 上記操作パネルの機北葡行うため電Wr?i槻2は辿當
のプツシ−ホンとしての部分、丁々わち押ボタン部61
、送受話器(図示せず)、リンカ−(図示ゼ−ず)等と
、そのイ+hの機能ケ行9/とめの部分を予め回路的に
分割しておく。これら罪常市砧4Rとし7ての部分と多
機能部分の前段には一般′亀晶・限月インターフェース
部211と多4次能゛屯砧(力を用インターフーース部
212とが分割δれたインクーフ7一ス部21がWどQ
つられ、4ンターフー−ス211と212はリレー28
の作動によりその接点281゜282により帳択切換え
られるようになっている。 同、一般電詰機用インターフェース郡211が選択ぜれ
ゐと造語のみイ1つことができ、多イ規能′社話机月J
インターフ=−ス212が選択された場合には造語の外
炎(・6ヒ能も行うことができるようになっている。 多機能電話様2円にはその他従来通り、トランスホーマ
ー23、多機能回路を作!0爆ぜるためのJj分薄部2
4制御rs1s 26、該制御部とPBXとの同の送受
信回↑11〜25及び操作パイ・ル部6(第2図1)の
ティスフレ−HHs、表示器65.64等の我示部22
が設けられている。 多徐北′亀晶機2内にはさらに箱、源部24の′電源に
よジ伺勢芒れるnl」述のリレー28及び操作部6vC
電諒が正常であろ〃為どうか全表示する表示器68を表
わす発光ダイオード27が設けられている。 以下第1図に1・ど1示の局線切換装置の動作會説明゛
J−る。 先ず構(ハ)交侠機10′亀源が正常であるJbj侶に
ついて述べる。この場合、リレーの接点151〜154
は破線の位置にあV格内父挨盛1は作動状、ニジ■こめ
ろ。同リレー接点151〜154は開側1iβ12内に
ある異常検出リレー(図示上す)の接点で;bる。−力
父換機2111+のリレー接点281゜282も破脚の
位置にある。従って、多(鵡、能知、詰疾として)lt
l話のみならず他の機能kM行することができる。 次に構内父吠4扱1の電源15が臣jになったとする。 異常検出リレーは消勢されリレーjd一点151〜15
4は火線の位置にな9桁円又換穏1かノ・イバスされる
。同付・に電源24の断によりリレー28が消勢され接
点281,282が実線の位動になる。これによりイン
ターフェース211がぶ択され通線、のみ可能となる。 このことは利用渚にとって発光タイオード27が消灯し
、賀・作パネル部のpwx部(第2図)が消えることに
よV)容易に認識することができる。 このようにして、り4””:叱が屯諒断となっても局c
oからの11.lら・イ」友ΔA’iしこよジ送タセh
占器、リンガ−等”ji D1’i I/C必、:、!
;、:4.醤f’o 分’/)4iF 〔+l; カ1
r(b 保す’ h、ハ、クア。 〕川の3ii1常屯、1.・1伊つ乞設けることなく、
多件を能箪砧a僑てP)JX内のii+、除断14であ
っても413話がaJ能となあ。 本プロ明は以上VC:IrJΣべたものの他Aα々の女
形形態を採ること力・−Cきる。例えに第1図においで
は異′吊°4灸出リレー(ト17]<ぜず)リレー28
を用いた場4′について述べ六−かこれらは゛尻力消費
遺:の小さい半導体スづノナング鮒子に代えることがで
きる。 −ま1ζ胃′1・1イ/+’N’ 、’□出リレー、リ
レー28は′小7温15,224が1ノ1になっfc−
’;:r’、合について述べたが、制御部14.26か
故Iij、’i l、た岸、介も消勢さぜ、多機能部ケ
バイパスし、3’す6古のみイ丁9ようにすることがで
きる。 発明の効呆 本冗明によれは!i’rlノ]又j+へ、1a話イ戒の
うら多(永処月1部にイI41らかの其’::’rか生
じた唱名・であっても多(気能電話併治:用いてJ[1
1話イ〔行9ことができる。また木兄1す]3こまれは
正常か異常かすなわち】P1酷のみ力・多機11目も行
りことができゐかと9た′i+易にi、&別づ゛ゐこと
かで゛さる。 4、図1111 (’) )ltl 単7Z 1i5a
 Qjlj11Y1は本発明の一実施例としでの多(ル
iに箱4品桧の局糾切換回路ケ示す図、 第2図は本発明の一実施秒(;とし7ての多イ茂口し′
屯砧(幾の操作パネル表向全示す図、である。 (符号の説明) 1 ・・・ PBX。 2   ・・・  多(表能′屯6古槻、21 ・・・
 インターフェース、 211 ・・・ −鉄箱6古機インターフェース、21
2 ・・・ 多槻能電詰機用インターフーース、22 
・・・ 表示中キ一部、 23 ・・・ トランスホーマー、 24 ・・・ 直流電源、 25 ・・・ 制御信号送受化部、 26 ・・・ コントローラ、 27 ・・・ LED。 28・・・リレー、 6 °°′1冒j
[1 item-(@
1. From the economical point of view, there are no back-up thread piles installed in the 粍'tun system. Therefore, in such a case, it is recommended to have a backup normal telephone set in addition to the multi-function telephone. However, there is an economic disadvantage to the method of following the US, as it requires a backup electric power source.廿Even in such a case, the telephone cable 1ilil will be delivered and υ1"A will be supplied, and even though it is in the previous state, the multifunction machine will not be able to communicate There is a problem from the point of view of the effective use of M. In the conventional case of shoda, along with the IJu+ of the box and source lineage, the 'seigo' (from 71. There will be a problem if the switching is not easy to understand.
Even if the 4th system for 1 person becomes Ill, there will be a lot of power without having to set up 6 fortunes for Bakuanof. The purpose of this invention is to provide a multi-functional telephone that can be used to switch general telephone lines. In the descendant of the Zurabiki j, Il:I, the Sen 17' (
Father 1, InoX&'C11r connected, normal means of communication,
(1) In a multi-purpose telephone (1) equipped with 10 additional stages of Tsukikita processing and a power supply/control receiving section, the communication means and other means are divided into electric [12j], : Detection means for detecting an abnormality in the power supply and pressure supplied via the power supply and control cable, and Only the above-mentioned anecdote means,
Or tjll M's u3 book means and nl rhyme additional ice ability processing means, A-force r going; Please provide a central line switching system for the machine. Describe the six examples of 1 + 11 failures + y1 of ``Ange Shikusu'' in the attached article (see 1) and 7). ! 1';19'H,j indicates the 1111th road 4th block and A-sei of Fuu 1-Ming, and the station LiO and (-1 Chichimatahana,
(PEX) l is connected, ) l Lu [inquiring father j wolf (zo 1 and 4 and 4 and 2') and 2 and 4 and 4 and 4 and It is connected through the cable 5 for the t1g and the control 1141.The cable 4 for the 111 product and the power supply/control cable 5 are both a pair of cables, and they supply galvanic corrosion as well as the Jlit Kinutaina "j'%".
The ll11 goryogo is superimposed on it so that it can be sent and received. Part 11 where all 9 information is received from lea to PBX l,
PBX 1 ((↓1 '[1jfi幀i、1llI
Similar points 151 to 154 of the relays for emergency switching of the central office line are installed so that the PBX's f1 and 2 sides are similar. Pseudo Ida・
Suzunochi Ichikawa (can't show 1) VC clean blue wear control 'l111J-1j 4 pseudo-stop for full VLL't
t1 No. S l 67, (give a million) tunwabe old υ [can also be done. As shown in Figure 2, the multi-purpose filling machine 2 has its operating section: As shown in Figure 1, it is used as a pushbutton part 61 for communications, and a handset (not shown). ), a display group 65 for other multi-functions, e.g. a light emitting diode or liquid crystal, a selection button group 66, a function name corresponding to the mustache selection button, a bell band 67, a button to select Button 7.
8P] IAKljR and the display 64 that displays all of it, for example, a photodiode? The 4th function selection display section 62' is Hi. The display surface is further provided with an indicator, for example a light emitting diode 68, which shows the electrolytic corrosion is positive. Electric Wr to perform the machine north grape of the above operation panel? The pushbutton part 2 is the pushbutton part 61.
, a handset (not shown), a linker (not shown), etc., and the function (row 9/end) of i+h are previously divided in terms of circuitry. In the front stage of these sinjoichikinuta 4R and multifunctional parts, there is a general 'kame crystal/contract moon interface part 211 and a multi-fourth function interface part 212 divided into parts δ. The ink 7th part 21 is W.
4 interfaces 211 and 212 are relay 28
By the operation of , the selection can be switched through the contacts 281 and 282. In addition, if the interface group 211 for general electric packing machines is selected, only one coined word can be created, and it has many functions.
If interface 212 is selected, you can also use the coined word ``gainen'' (6hino). Make a circuit! JJ minute thin part 2 to explode 0
4 control rs1s 26, the same transmission and reception times between the control unit and the PBX ↑ 11 to 25, the Tisfre-HHs of the operation pile unit 6 (Fig. 2 1), the display unit 22 of the display 65, 64, etc.
is provided. There is also a box inside the machine 2, a relay 28 which is connected to the power supply of the power source 24, and an operation part 6vC.
A light emitting diode 27 is provided representing an indicator 68 which indicates whether the reading is normal or not. The operation of the station line switching device shown in FIG. 1 will be explained below. First, let's talk about the Jbj player whose structure (c) is normal. In this case, relay contacts 151 to 154
is at the position of the dashed line. The relay contacts 151 to 154 are contacts of an abnormality detection relay (shown at the top) located in the open side 1iβ12. - The relay contacts 281 and 282 of the force exchanger 2111+ are also in the broken position. Therefore, many (as a parrot, Nochi, Tsumeki) lt
It is possible to perform not only one story but also other functions. Next, it is assumed that the power source 15 of the on-site father 4 treated as 1 becomes the servant j. The abnormality detection relay is deenergized and relay jd one point 151-15
4 is placed in the position of the line of fire with a 9-digit yen or a change of 1 or no Ibus. At the same time, when the power supply 24 is cut off, the relay 28 is deenergized and the contacts 281 and 282 move as shown by the solid line. As a result, the interface 211 is selected and only connection is possible. This can be easily recognized by the users because the light emitting diode 27 goes out and the pwx part (FIG. 2) of the work panel disappears. In this way, even if the scolding is rejected, the position C
11. from o. I'm a friend of mine ΔA'i
Fortune teller, ringer, etc.”ji D1'i I/C required:,!
;, :4. Sauce f'o min'/)4iF [+l; Ka1
r (b keep' h, ha, kua.) 3ii1 usual ton of the river, 1.・1 without setting up a beg.
Even if there are many Nohs, Kinuta, and P) JX's ii+ and Shudan 14, episode 413 is aJ Noh. In addition to the above VC: IrJΣ, this project also takes the female form of Aα. For example, in Fig. 1, there is an abnormality of 4 moxibustion relays (17) and 28.
Regarding the case 4' using the above, these can be replaced by semiconductors with small power consumption. -Ma1ζ stomach'1・1i/+'N','□output relay, relay 28 is'7 temperature 15,224 becomes 1 no 1 fc-
';:r', I mentioned about the combination, but the control part 14.26, 'i l, Ta Kishi, and the service are also deactivated, the multi-function part is bypassed, and 3' is 6 old. You can do it like this. The effectiveness of inventions is obvious! i'rlノ] Also to j+, Episode 1a Ikai no Urata (Eishogetsu Part 1 I41 Rakano no So'::'r or the name of the chant that occurred, Dabuta (Kino telephone combined) Osamu: using J[1
Episode 1 A [line 9 can be done. Also, is it normal or abnormal for Kimi-nii 1] 3. Is it normal or abnormal? P1 Is it possible to go to the 11th time with a lot of power? Monkey. 4, Figure 1111 (') )ltl Single 7Z 1i5a
Qjlj11Y1 is an embodiment of the present invention, and Figure 2 is a diagram illustrating a switching circuit for a box with 4 products as an embodiment of the present invention. ′
This is a diagram showing the entire front side of the operation panel of Tunkin (Iku). (Explanation of symbols) 1... PBX. 2... Taji (Table 6)
Interface, 211 ... - Iron box 6 old machine interface, 21
2 ... Interfoose for Tatsuki power packing machine, 22
... Some of the keys being displayed, 23 ... Transformer, 24 ... DC power supply, 25 ... Control signal transmission and reception section, 26 ... Controller, 27 ... LED. 28...Relay, 6 °°'1 attack

【1」イλ′駒λ!作パネル。 唱ff’I’ Ili 、N、H1+ 、A7+’+±
】[u株式会社 特6゛1−出1jj’l 40里人 ブ1伊y± −h゛ 木   朗 プ1−」す3± ′l2i1  鵠 和 之弁理士 内
 1)幸 男 弁↓:」・十 山 口 昭 之
[1” I λ′ piece λ! Made panel. Shouff'I' Ili, N, H1+, A7+'+±
] [U Co., Ltd. Special 6゛1-Dou1jj'l 40 Ritobu1Iy± -h゛Kiroupu1-"su3± 'l2i1 Kazuyuki Kazuyuki Patent Attorney Uchi 1) Yuki male dialect ↓:"・Akiyuki Toyamaguchi

Claims (1)

【特許請求の範囲】[Claims] 1.1対のJljl ESi用ケーブル及び1対の給電
且つ制御用ケーブル舎・介して第1q内交侠機に接続さ
れ、市]、 ’、ii; (I)通話手段、伺加的機北
処坤手段及び紺電制企11受情都を具えた多(幾能箪話
槻において、前記通話手段と他の手段とは電気的に分割
されて設けら)’ 1j”l 1il−: A6[tb
且つ制側」用ケーブル紮介して供給されプこ’i13.
11帛′d1.圧及び111韻給′屯制御受イ6部の異
常全検出する(か出手段、及び、1該検出手段に応答(
−前記71話手段のみ、又は前記通話手段と前訛伺加的
機H1〕処理手段のいずJしか一力を透択する選択手段
、を其えたことを5戯とする多機能電話機の局線切1具
力式。 2、  ’riiJ韻4気出十段に応答し周縁切挾状態
を罪知する出力手段を具11i+t t、 7ζこと全
特ぜ(とするt[4f許1ら求の範囲第1川にBじ叔の
多機能電話機の局綴切換方式。
1.1 pair of Jljl ESi cables and 1 pair of power supply and control cables connected to the 1Q internal transportation aircraft, ', ii; (I) Communication means, communication equipment north A device equipped with a communication means and a power source (in Ikuno-Kanwatuki, the communication means and other means are electrically separated)'1j"l 1il-: A6 [tb
And it is supplied through the cable ligature for the control side.13.
11 pieces'd1. Detects all abnormalities in the pressure and 111 output control receivers (detecting means; and 1 responding to the detecting means).
- A multi-function telephone set which includes only the above-mentioned 71 talk means, or the above-mentioned communication means and a selection means for selecting only one of the processing means. Line cutting 1 tool type. 2. Provide an output means to respond to the 'riiJ rhyme 4 ki de 10 dan and detect the marginal state. My uncle's multi-function telephone's station switching system.
JP58084046A 1983-05-16 1983-05-16 Trunk line switching system of multi-function telephone set Pending JPS59210763A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58084046A JPS59210763A (en) 1983-05-16 1983-05-16 Trunk line switching system of multi-function telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58084046A JPS59210763A (en) 1983-05-16 1983-05-16 Trunk line switching system of multi-function telephone set

Publications (1)

Publication Number Publication Date
JPS59210763A true JPS59210763A (en) 1984-11-29

Family

ID=13819556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58084046A Pending JPS59210763A (en) 1983-05-16 1983-05-16 Trunk line switching system of multi-function telephone set

Country Status (1)

Country Link
JP (1) JPS59210763A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01138196U (en) * 1988-01-26 1989-09-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01138196U (en) * 1988-01-26 1989-09-21

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