IEVref:
721-17-49
ID:
Language:
en
Status:
Standard
Term:
data channel signalling conditions
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
inter-exchange data channel conditions employed in the call set-up and clear-down procedures such as: trunk-free, trunk-seized, ready-for-data, clear request
Publication
date
:
1991-11
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
inter-exchange data channel conditions employed in the call set-up and clear-down procedures such as: trunk-free, trunk-seized, ready-for-data, clear request