{"id":519992,"date":"2024-11-05T14:57:06","date_gmt":"2024-11-05T14:57:06","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/csa-iso-iec-1484404-r2019\/"},"modified":"2024-11-05T14:57:06","modified_gmt":"2024-11-05T14:57:06","slug":"csa-iso-iec-1484404-r2019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/csa\/csa-iso-iec-1484404-r2019\/","title":{"rendered":"CSA ISO\/IEC 14844:04 (R2019)"},"content":{"rendered":"

Scope<\/strong><\/p>\n

<\/p>\n

This International Standard 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 Integrated services Network eXchanges (PINXs) connected together within a Private Integrated Services Network (PISN).<\/p>\n

<\/p>\n

SS-DND is a supplementary service which enables a served user to cause the PISN to reject any calls, or just those associated with a specified basic service, addressed to the served users PISN number. The calling user is given an indication. Incoming calls are rejected as long as the service is active.<\/p>\n

<\/p>\n

The served users 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 ISO\/IEC 11579-1.<\/p>\n

<\/p>\n

Service specifications are produced in three stages and according to the method specified in ETS 300 387.<\/p>\n

<\/p>\n

This International Standard contains the stage 3 specification for the Q reference point and satisfies the requirements identified by the stage 1 and stage 2 specifications in ISO\/IEC 14842. The signalling protocols for SS-DND(O) operate on top of the signalling protocol for basic circuit switched call control, as specified in ISO\/IEC 11572, and use certain aspects of the generic procedures for the control of supplementary services specified in ISO\/IEC 11582.<\/p>\n

<\/p>\n

This International Standard also specifies additional signalling protocol requirements for the support of interactions at the Q reference point between SS-DND and other supplementary services and ANFs and between SS-DNDO and other supplementary services and ANFs.<\/p>\n

<\/p>\n

NOTE – Additional interactions that have no impact on the signalling protocol at the Q reference point can be found in the relevant stage 1 specifications. This International Standard is applicable to PINXs which can interconnect to form a PISN.<\/p>\n","protected":false},"excerpt":{"rendered":"

Information Technology – Telecommunications and Information Exchange Between Systems – Private Integrated Services Network – Inter-Exchange Signalling Protocol – Do Not Disturb and Do Not Disturb Override Supplementary Services<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
CSA<\/b><\/a><\/td>\n2004-12-01<\/td>\n75<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":520008,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[599,2674],"product_tag":[],"class_list":{"0":"post-519992","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-33-040-35","7":"product_cat-csa","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/519992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/520008"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=519992"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=519992"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=519992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}