System for controlling isdn subsciriber system terminal |
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| 申请号 | JP4118485 | 申请日 | 1985-03-04 | 公开(公告)号 | JPS61200797A | 公开(公告)日 | 1986-09-05 |
| 申请人 |
Kokusai Denshin Denwa Co Ltd |
发明人 | FURUYA NOBUO; IKEDA YOSHIKAZU; FUJIOKA MASANORI; | ||||
| 摘要 | PURPOSE: To further elevate the capability afforded by an ISDN subscriber system interface regulated by D channel protocol for the year 1984 by effectively utilizing the ISDN subscriber system terminal performing communication with a network separately and independently. CONSTITUTION: When sending control information from a control terminal 41 to a facsimile terminal A42, a frame 47 containing a control information 47C and 1 47D or TEI of this transmitting terminal contained in 47C is transmitted, with SAPI47a as 62 47A and with TEI 47b as 2 47B. On the other hand, when releasing the control relation, an information 48C commanding the release of the control relation and a frame 48 containing 1 48D of TEI of the transmitting terminal contained in information 48C are transmitted with SAPI 48a as 62 48A and TEI 48B as 127 48B or addressed to all terminals. The general terminals receiving this send out informations 49C, 40C indicating the response and frames 49, 40 containing 2 49D and 3 40D or TEI of the transmitting terminal in informations 49C, 40C with SAPI 49a, 40a indicating the response as 62 49A and with TEI 49b, 40b as 1 49B, 40B. COPYRIGHT: (C)1986,JPO&Japio |
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| 说明书全文 | |||||||
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