ETSI ETS 300 102-1 A1-1993 AMD 1 Integrated Services Digital Network (ISDN) User-Network Interface Layer 3 Specifications for Basic Call Control《修改件1 综合业务数字网(ISDN) 用户-网络接口 基本呼叫控制的第.pdf

1、3404583 00b220 .* AMENDMENT ETS 300 102-1/AI April 1993 Source: ETSI TC-SPS Reference: REISPS-5042 UDC: 621.395 Key words: ISDN, layer 3, basic call control This amendment Al, modifies the European Telecommunication Standard ETS 300 102-1 (1 990) Integrated Services Digital Network (ISDN); User-netw

2、ork interface layer 3 Specifications for basic call control ETSI European Telecommunications Standards Institute ETSI Secretariat Postal address: 06921 Sophia Antipolis Cedex - FRANCE Office address: Route des Lucioles - Sophia Antipoiis - Vaibonne - FRANCE Tel.: + 33 92 94 42 O0 - Fax: + 33 93 65 4

3、7 16 European Telecommunications Standards Institute 1 993. All rights reserved. No part may be reproduced except as authorised by written permission. The copyright and the foregoing restriction on reproduction extend to all media in which the information may be embodied. D 3404583 00b2205 202 D *,

4、Page 2 ETS 300 102-1 :199O/A1:1993 .* Whilst every care has been taken in the preparation and publication of this document, errors in content, typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to “ETSI Standards Management Dept.“ at the address shown o

5、n the title page. = 3404583 0062206 149 Page 3 ETS 300 102-1 :199O/A1:1993 Foreword This Amendment to ETS 300 102-1 (1990) has been produced by the Signalling Protocols & Switching (SPS) Technical Committee of the European Telecommunications Standards Institute (ETSI) and was adopted having passed t

6、hrough the ETSI standards approval procedures. This Amendment contains changes to four subclauses of ETS 300 102-1 (1 990) as detailed below: Subclause 4.5.5: In figure 4.1 1, one bit has been specified as having the wrong value, due to a transcription error in copying from the CCIlT text. In table

7、4.6, the CCITT Recommendation 0.931 modem type codings were left for national specification. Since then, different values have been agreed within CCITT values. After examination of the impact of the CCIlT Changes new compromise values have been agreed within ETSI. Subclause 4.5.1 8: In table 4.18, t

8、he CCITT Recommendation Q.931 modem type codings were left for national specification. Since then, different values have been agreed within CCITT values. After examination of the impact of the CCITT changes new compromise values have been agreed within ETSI. In table 4.18, CCITT have specified a val

9、ue of “IS0 7776 DTE-DTE operation“ for octet 6 which is not in the current ETS. This has been reflected in the new CCITT Recommendation T.90, which is the base document for ETC 300 080. Subclause 5.8.7.1: A CCITT amendment should be included in the existing ETS. This amendment has been agreed as the

10、 only reasonable solution to this technical flaw in the protocol. Subclause 5.8.7.2: A CCITT amendment should be included in the existing ETS. This amendment has been agreed as the only reasonable solution to this technical flaw in the protocol. Full details of the amendments to the above-mentioned

11、subclauses are shown on page 4. 3404583 0062207 085 Page 4 Amendments ETS 300 102-1 :I 99O/A1 :I 993 .e Page 46, amendment to subclause 4.5.5, figure 4.1 1 : Bearer capability information element In octet 7, change the value of bits 7 and 6 from “1 O“ to “1 1 “. Page 53, amendment to subclause 4.5.5

12、, table 4.6 (7 of 7): Bearer capability information element, Modem type (octet 5d) Replace the current specified values by: Bits 65432 1 OOOO through O001 O1 o1 O001 010010 o1 O01 1 o1 o1 O0 o1 o1 o1 O101 10 O101 11 o1 1 O00 o1 1001 o1 1010 o1 101 1 o1 1100 1 O0000 through 1 O1 1 1 1 110000 through

13、11 11 11 national use CCITT Recommendation V.21 CCITT Recommendation V.22 CCITT Recommendation V.22 bis CCITT Recommendation V.23 CCITT Recommendation V.26 CCITT Recommendation V.26 bis CCITT Recommendation V.26 ter CCITT Recommendation V.27 CCIlT Recommendation V.27 bis CCIlT Recommendation V.27 te

14、r CCITT Recommendation V.29 CCITT Recommendation V.32 national use user specified All other values are reserved. Page 82, amendment to subclause 4.5.18, table 4.18 (7 of 8): Low layer compatibility information element, Modem type (octet 5d) Replace the current specified values by: Bits 65432 1 O0000

15、0 through 0001 O1 010001 o1 O01 o O1001 1 o1 o1 O0 010101 O101 10 0101 11 o1 1 O00 o1 1 O01 o1 1010 o1 101 1 o1 1100 1 O0000 through 1 O1 1 1 1 110000 through 11 11 11 national use CCITT Recommendation V.21 CCITT Recommendation V.22 CCITT Recommendation V.22 bis CCITT Recommendation V.23 CCITT Recom

16、mendation V.26 CCITT Recommendation V.26 bis CCIlT Recommendation V.26 ter CCITT Recommendation V.27 CCITT Recommendation V.27 bis CCITT Recommendation V.27 ter CCITT Recommendation V.29 CCIT Recommendation V.32 national use user specified All other values are reserved. 3404583 0062208 TIL m Page 5

17、Page 82, amendment to subclause 4.5.18, table 4.18 (8 of 8): Low layer compatibility information element, User information layer 2 protocol (octet 6) ETS 300 102-1 :I 990/A1 :I 993 Add new value and NOTE: Bits 54321 10001 IS0 7776 DTE-DTE operation (NOTE 31 NOTE 3: This standard is compatible with C

18、CITT Recommendation X.75 modified by the application rules defined in CCITT Recommendation T.90. Page 120, amendment to subclause 5.8.7.1, 2nd paragraph, 4th line Delete: “in which the receiver detected the error“. Replace with: “of the receiver after taking action on the message“. Page 120, amendme

19、nt to subclause 5.8.7.2, Ist paragraph, 4th line Delete: “in which the receiver detected the error“. Replace with: “of the receiver after taking action on the message“. Page 6 EIS 300 History April 1993 rn 3404583 0062209 958 rn Amendment 1 to First Edition of ETS 300 102-1 102-1 : 1990/A1: 1993 Document history 1 December 1990 I First Edition of ETS 300 102-1 I