INTERNATIONAL TELECOMMUNICATION UNION ITU-T RECOMMENDATION SUMMARY Rec. No. : G.773 Title : Protocol suites for Q-interfaces for management of transmission systems Study Group : XV - Transmission Systems and Equipment Version : New Date of adoption : 1990 Notes : Recommendation G.773 defines the characteristics of protocol suites for Q-interfaces of transmission systems/equipments, as defined in Recommendations M.30 and G.771. Protocol suites for Q-interfaces of other systems/equipments will be specified in other Recommendations. The interfaces will support bidirectional data transfer for the management of telecommunications systems. Recommendation G.773 defines: - the layer services; - the layer protocols; - the application service elements and protocols; - the conformance requirements to be met by an implementation of these interfaces. Recommendation G.773 does not define: - the structure or meaning of the management information that is transmitted by means of the protocol suites; - the manner in which management is accomplished as a result of the application protocol exchanges; - the interactions which result in the use of the application layer protocols. To order the complete text of this Recommendation, please use the Order Form for ITU-T Recommendations. An electronic version of this form is available on ITUDOC (Winword: UPI=ITU-5265; ASCII: UPI=ITU-2488).