Buy:GS ITU-T H. 450-4:2011
Audiovisual and Multimedia Systems
Supplementary Services for Multimedia - Call Hold Supplementary Service for H.323
Scope
This Recommendation specifies the Call Hold supplementary service (SS-HOLD), which is applicable to various basic services supported by H.323 Multimedia Endpoints.
Edition Number
Price in Ghana Cedis
250
Number of Pages
24
ICS Number
33.070
Technical Committee Name
GSA/TC 24 - Telecommunication/ICT