Private Telecommunication Network (PTN); Inter-exchange signalling protocol; Do not disturb and do not disturb override supplementary services

Do not disturb and do not disturb override supplementary services at Q. See DTR/ECMA-0002 (ECMA-TR/SVC) for service description. See ENV41005 for definition of stage 3. See ENV41004 for definition of Q reference point. To contain PICS proforma.

Zasebno telekomunikacijsko omrežje (PTN) – Medcentralni signalizacijski protokol - Dopolnilna storitev: ne moti in razveljavi storitev ne moti

General Information

Status
Published
Publication Date
30-Apr-2005
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-May-2005
Due Date
01-May-2005
Completion Date
01-May-2005
Mandate

Buy Standard

Standard
ETS 300 364 E1:2005
English language
61 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)

SLOVENSKI STANDARD
SIST ETS 300 364 E1:2005
01-maj-2005
Zasebno telekomunikacijsko omrežje (PTN) – Medcentralni signalizacijski protokol
- Dopolnilna storitev: ne moti in razveljavi storitev ne moti
Private Telecommunication Network (PTN); Inter-exchange signalling protocol; Do not
disturb and do not disturb override supplementary services
Ta slovenski standard je istoveten z: ETS 300 364 Edition 1
ICS:
33.040.35 Telefonska omrežja Telephone networks
SIST ETS 300 364 E1:2005 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST ETS 300 364 E1:2005

---------------------- Page: 2 ----------------------

SIST ETS 300 364 E1:2005
EUROPEAN ETS 300 364
TELECOMMUNICATION November 1994
STANDARD
Source: ETSI TC-ECMA Reference: DE/ECMA-00054
UDC: 33.080
Key words: CCS, DND, PTN, QSIG, stage 3, supplementary service, ECMA-194
Private Telecommunication Network (PTN);
Inter-exchange signalling protocol
Do not disturb and do not disturb override
supplementary services
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
Postal address: F-06921 Sophia Antipolis CEDEX - FRANCE
Office address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
X.400: c=fr, a=atlas, p=etsi, s=secretariat - Internet: secretariat@etsi.fr
Tel.: +33 92 94 42 00 - Fax: +33 93 65 47 16
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1994. All rights reserved.
New presentation - see History box

---------------------- Page: 3 ----------------------

SIST ETS 300 364 E1:2005
Page 2
ETS 300 364: November 1994
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 Editing and Committee Support Dept." at the address shown on the title page.

---------------------- Page: 4 ----------------------

SIST ETS 300 364 E1:2005
Page 3
ETS 300 364: November 1994
Contents
Foreword.7
1 Scope .9
2 Conformance .9
3 References .9
4 Definitions .10
4.1 External definitions.10
4.2 Activating PTNX.10
4.3 Deactivating PTNX .11
4.4 Inter-PTNX link.11
4.5 Interrogating PTNX.11
4.6 Path retention.11
4.7 Served user PTNX.11
5 List of acronyms .11
6 Signalling protocol for the support of SS-DND and SS-DNDO.11
6.1 SS-DND and SS-DNDO description .11
6.2 SS-DND and SS-DNDO operational requirements .12
6.2.1 Provision/withdrawal .12
6.2.1.1 Provision/withdrawal of SS-DND.12
6.2.1.2 Provision/withdrawal of SS-DNDO.12
6.2.2 Requirements on the Terminating PTNX.12
6.2.3 Requirements on the Originating PTNX .12
6.2.4 Requirements on the Activating PTNX.13
6.2.5 Requirements on the Deactivating PTNX .13
6.2.6 Requirements on the Interrogating PTNX.13
6.2.7 Requirements on a SS-DND Served User PTNX.13
6.2.8 Requirements on a Transit PTNX .13
6.3 SS-DND and SS-DNDO coding requirements .13
6.3.1 Operations.13
6.3.2 Notifications.18
6.3.3 Information elements.19
6.3.3.1 Facility information element .19
6.3.3.2 Notification indicator information element .19
6.3.3.3 Other information elements.19
6.3.4 Messages .19
6.4 SS-DND and SS-DNDO state definitions.19
6.4.1 State at the Terminating PTNX.19
6.4.1.1 DND-tIdle .19
6.4.2 States at the Originating PTNX.19
6.4.2.1 DNDO-oIdle .19
6.4.2.2 DNDO-oAwaitExecResult .20
6.4.3 States at the Activating PTNX .20
6.4.3.1 DND-aIdle .20
6.4.3.2 DND-aWait.20
6.4.4 States at the Deactivating PTNX.20

---------------------- Page: 5 ----------------------

SIST ETS 300 364 E1:2005
Page 4
ETS 300 364: November 1994
6.4.4.1 DND-dIdle . 20
6.4.4.2 DND-dWait. 20
6.4.5 States at the Interrogating PTNX. 20
6.4.5.1 DND-iIdle . 20
6.4.5.2 DND-iWait. 20
6.4.6 State at the SS-DND Served User PTNX. 20
6.4.6.1 DND-sIdle. 21
6.5 SS-DND signalling procedures. 21
6.5.1 Actions at the Terminating PTNX. 21
6.5.1.1 Normal procedures . 21
6.5.1.2 Exceptional procedures . 21
6.5.2 Actions at the Originating PTNX . 22
6.5.2.1 Normal procedures . 22
6.5.2.2 Exceptional procedures . 22
6.5.3 Actions at the Activating PTNX. 22
6.5.3.1 Normal procedures . 22
6.5.3.2 Exceptional procedures . 22
6.5.4 Actions at the Deactivating PTNX . 22
6.5.4.1 Normal procedures . 23
6.5.4.2 Exceptional procedures . 23
6.5.5 Actions at the Interrogating PTNX. 23
6.5.5.1 Normal procedures . 23
6.5.5.2 Exceptional procedures . 24
6.5.6 Actions at the Served User PTNX. 24
6.5.6.1 Normal procedures . 24
6.5.6.1.1 Remote activation. 24
6.5.6.1.2 Remote deactivation . 24
6.5.6.1.3 Remote interrogation . 24
6.5.6.2 Exceptional procedures . 24
6.5.6.2.1 Remote activation of SS-DND . 24
6.5.6.2.2 Remote deactivation of SS-DND. 25
6.5.6.2.3 Remote interrogation of SS-DND. 25
6.5.7 Actions at a Transit PTNX . 25
6.6 SS-DNDO signalling procedures . 25
6.6.1 Actions at the Terminating PTNX. 25
6.6.1.1 Normal procedures . 25
6.6.1.2 Exceptional procedures . 26
6.6.2 Actions at the Originating PTNX . 26
6.6.2.1 Normal procedures . 26
6.6.2.1.1 Without path retention. 26
6.6.2.1.2 With path retention. 26
6.6.2.2 Exceptional procedures . 27
6.6.3 Actions at a Transit PTNX . 27
6.7 Impact of interworking with public ISDNs . 27
6.7.1 SS-DND . 27
6.7.1.1 Incoming calls . 27
6.7.1.2 Outgoing calls . 27
6.7.2 SS-DNDO. 27
6.7.2.1 Incoming calls . 27
6.7.2.2 Outgoing calls . 27
6.8 Impact of interworking with non-ISDNs. 28
6.8.1 SS-DND . 28
6.8.2 SS-DNDO. 28
6.9 SS-DND and SS-DNDO parameter values (timers). 28
6.9.1 Timer T1. 28
6.9.2 Timer T2. 28

---------------------- Page: 6 ----------------------

SIST ETS 300 364 E1:2005
Page 5
ETS 300 364: November 1994
6.9.3 Timer T3 .28
6.9.4 Timer T4 .28
Annex A (normative): Signalling protocol for the support of path retention .29
A.1 Path Retention description.29
A.2 Path Retention operational requirements .29
A.2.1 Requirements on the Originating PTNX .29
A.2.2 Requirements on the Terminating PTNX.29
A.2.3 Requirements on a Transit PTNX .29
A.3 Path Retention coding requirements .29
A.3.1 Operations.29
A.3.2 Information elements.30
A.3.3 Messages .30
A.4 Path Retention state definitions .30
A.4.1 States at the Originating PTNX.30
A.4.1.1 PRTO-Idle.30
A.4.1.2 PRTO-Requested .30
A.4.1.3 PRTO-Retained.30
A.4.1.4 PRTO-Invoking.30
A.4.2 States at the Terminating PTNX .30
A.4.2.1 PRTT-Idle.30
A.4.2.2 PRTT-Requested.30
A.4.2.3 PRTT-Retained .31
A.4.2.4 PRTT-Invoking.31
A.5 Path Retention signalling procedures for invocation and operation.31
A.5.1 Actions at the Originating PTNX.31
A.5.2 Actions at the Terminating PTNX.31
A.5.3 Actions at a Transit PTNX.32
A.6 Path Retention impact of interworking with public ISDNs.32
A.7 Path Retention impact of interworking with non-ISDNs .33
A.8 Path Retention parameter values (timers) .33
A.9 Specification and Description Language (SDL) - Representation of procedures (informative).34
A.9.1 SDL representation of Path Retention at the Originating PTNX.35
A.9.2 SDL representation of Path Retention at the Terminating PTNX .37
Annex B (normative): Protocol Implementation Conformance Statement (PICS) proforma.39
B.1 Introduction .39
B.2 Instructions for completing the PICS proforma.39
B.2.1 General structure of the PICS proforma.39
B.2.2 Additional information.40
B.2.3 Exception information.40
B.3 PICS proforma for SS-DND of ETS 300 364.40
B.3.1 Implementation identification .40
B.3.2 Protocol summary .41
B.3.3 General.41
B.3.4 Procedures.42
B.3.5 Coding.43
B.3.6 Timers .43
B.4 PICS proforma for SS-DNDO of ETS 300 364.44
B.4.1 Implementation identification .44
B.4.2 Protocol summary .44
B.4.3 General.45
B.4.4 Procedures.45
B.4.5 Coding.46
B.4.6 Timers .46

---------------------- Page: 7 ----------------------

SIST ETS 300 364 E1:2005
Page 6
ETS 300 364: November 1994
Annex C (informative): Imported ASN.1 definitions relating to numbers . 47
Annex D (informative): Examples of message sequences . 49
Annex E (informative): Specification and Description Language (SDL) representation of procedures. 54
E.1 SDL representation of SS-DND and SS-DNDO at a Terminating PTNX . 55
E.2 SDL representation of SS-DNDO at an Originating PTNX. 56
E.3 SDL representation of SS-DND at an Activating PTNX . 57
E.4 SDL representation of SS-DND at a Deactivating PTNX. 58
E.5 SDL representation of SS-DND at an Interrogating PTNX . 59
E.6 SDL representation of SS-DND at a Served User PTNX . 60
History . 61

---------------------- Page: 8 ----------------------

SIST ETS 300 364 E1:2005
Page 7
ETS 300 364: November 1994
Foreword
This European Telecommunication Standard (ETS) has been produced by the European Computer Manufacturers
Association (ECMA) on behalf of its members and those of the European Telecommunications Standards Institute
(ETSI).
This ETS is one of a series of standards defining services and signalling protocols applicable to Private
Telecommunication Networks (PTNs). The series uses the ISDN concepts as developed by the ITU-T (formerly CCITT)
and is also within the framework of standards for open systems interconnection as defined by ISO.
This ETS specifies the signalling protocol for use at the Q reference point in support of the Do Not Disturb (DND) and
Do Not Disturb Override (DNDO) supplementary services.
The ETS is based upon the practical experience of ECMA member companies and the results of their active and
continuous participation in the work of ISO, ITU-T (formerly CCITT), ETSI and other international and national
standardisation bodies. It represents a pragmatic and widely based consensus.
This ETS was produced by ECMA using the ECMA guidelines for the production of standards and using the ECMA
stylesheet. In order to avoid undue delays in the approval process for this ETS it has been agreed that this ETS will not
be converted to the ETSI stylesheet.
Transposition dates
Date of latest announcement of this ETS (doa): 28 February 1995
Date of latest publication of new National Standard 31 August 1995
or endorsement of this ETS (dop/e):
Date of withdrawal of any conflicting National Standard (dow): 31 August 1995

---------------------- Page: 9 ----------------------

SIST ETS 300 364 E1:2005
Page 8
ETS 300 364: November 1994
Blank page

---------------------- Page: 10 ----------------------

SIST ETS 300 364 E1:2005
Page 9
ETS 300 364: November 1994
1 Scope
This European Telecommunication Standard (ETS) specifies the signalling protocol for the support of the Do
Not Disturb and Do Not Disturb Override supplementary services (SS-DND and SS-DNDO) at the Q reference
point between Private Telecommunication Network Exchanges (PTNXs) connected together within a Private
Telecommunication Network (PTN).
SS-DND is a supplementary service which enables a served user to cause the PTN to reject any calls, or just
those associated with a specified basic service, addressed to the served user's PTN number. The calling user is
given an indication. Incoming calls are rejected as long as the service is active. The served user's outgoing
service is unaffected.
SS-DNDO is a supplementary service which enables a served user to override SS-DND at a called number; that
is, to allow the call to proceed as if the called user had not activated SS-DND.
The Q reference point is defined in IS 11579.
Service specifications are produced in three stages and according to the method specified in ETS 300 387. This
ETS contains the stage 3 specification for the Q reference point and satisfies the requirements identified by the
stage 1 and stage 2 specifications in ETS 300 363.
The signalling protocols for SS-DND(O) operate on top of the signalling protocol for basic circuit switched call
control, as specified in ETS 300 172, and use certain aspects of the generic procedures for the control of
supplementary services specified in ETS 300 239.
The impact on the protocol of interactions between SS-DND and other supplementary services and SS-DNDO
and other supplementary services is outside the scope of this ETS.
This ETS is applicable to PTNXs which can interconnect to form a PTN.
2 Conformance
In order to conform to this ETS, a PTNX shall satisfy the requirements identified in the Protocol
Implementation Conformance Statement (PICS) proforma in annex B applies.
3 References
IS 11579 Information Technology - Telecommunications and Information Exchange Between Systems
- Private Integrated Services Network - Reference Configurations for PISN Exchanges
(1993).
ETS 300 171 Private Telecommunication Network (PTN); Specification, functional model and
information flows, Control aspects of circuit mode basic services (1993).
ETS 300 172 Private Telecommunication Network (PTN); Inter-exchange signalling protocol, Circuit
mode basic services (1993).
ETS 300 196-1 Integrated Services Digital Network (ISDN); Generic functional protocol for the support of
supplementary services. Digital Subscriber Signalling System No. one (DSS1) protocol Part
1: Protocol specification (1993).
ETS 300 239 Private Telecommunication Network (PTN); Inter-exchange signalling, Generic functional
protocol for the support of supplementary services (1993).
ETS 300 363 Private Telecommunication Network (PTN); Specification, functional model and
information flows, Do not disturb and do not disturb override supplementary services
(1994).

---------------------- Page: 11 ----------------------

SIST ETS 300 364 E1:2005
Page 10
ETS 300 364: November 1994
ETS 300 387 Private Telecommunication Network (PTN); Method for the specification of basic and
supplementary services (1994).
ENV 41007-1 Definition of terms in private telecommunication networks (1989).
CCITT Rec. I.112 Vocabulary of terms for ISDNs (1988).
CCITT Rec. I.210 Principles of telecommunication services supported by an ISDN and the means to describe
them (1988).
CCITT Rec. Z.100 Specification and description language (1988).
4 Definitions
For the purpose of this ETS the following definitions apply.
4.1 External definitions
This ETS uses the following terms defined in other documents:
− Application Protocol Data Unit (APDU) (ETS 300 239);
− Basic Service (CCITT Recommendation I.210);
− Coordination Function (ETS 300 239);
− End PTNX (ETS 300 239);
− Gateway PTNX (ETS 300 172);
− Interpretation APDU (ETS 300 239);
− Network Facility Extension (NFE) (ETS 300 239);
− Originating PTNX (ETS 300 239);
− Private (ENV 41007-1);
− Private Telecommunication Network Exchange (PTNX) (ENV 41007-1);
− Public ISDN (ENV 41007-1);
− Served user (ETS 300 363)
− Signalling (CCITT Recommendation I.112);
− Supplementary Service (CCITT Recommendation I.210);
− Supplementary Service Control Entity (ETS 300 239);
− Telecommunication Network (ENV 41007-1);
− Terminal (ENV 41007-1);
− Terminating PTNX (ETS 300 239);
− Transit PTNX (ETS 300 239);
− User (ETS 300 171).
4.2 Activating PTNX
The PTNX serving the activating user.

---------------------- Page: 12 ----------------------

SIST ETS 300 364 E1:2005
Page 11
ETS 300 364: November 1994
4.3 Deactivating PTNX
The PTNX serving the deactivating user.
4.4 Inter-PTNX link
The totality of a signalling channel and a number of information channels at the Q reference point.
4.5 Interrogating PTNX
The PTNX serving the interrogating user.
4.6 Path retention
The retaining of the network connection between the Originating PTNX and the Terminating PTNX so that a
supplementary service (such as SS-DNDO) can be invoked without establishing a new connection.
4.7 Served user PTNX
The PTNX serving the served user.
5 List of acronyms
APDU Application Protocol Data Unit
ASN.1 Abstract Syntax Notation no. 1
DNDOCL DNDO Capability Level
DNDPL DND Protection Level
ISDN Integrated Services Digital Network
NFE Network Facility Extension
PICS Protocol Implementation Conformance Statement
PTN Private Telecommunication Network
PTNX Private Telecommunication Network Exchange
SDL Specification and Description Language
SS-DND Supplementary Service Do Not Disturb
SS-DNDO Supplementary Service Do Not Disturb Override
TE Terminal Equipment
6 Signalling protocol for the support of SS-DND and SS-DNDO
6.1 SS-DND and SS-DNDO description
SS-DND is a supplementary service which enables a served user to cause the PTN to reject any calls, or just
those associated with a specified basic service, addressed to the served user's PTN number. The calling user
is given an appropriate indication. Incoming calls are rejected as long as the service is active. The served
user's outgoing service is unaffected.
SS-DNDO is a supplementary s
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.