12 isdn service access by keypad protocol, Description, Conditions – Peerless Industries KX-TDA15 User Manual
Page 200: Feature guide references, User manual references
1.20 Integrated Services Digital Network (ISDN) Service Features
200
Feature Guide
1.20.1.12 ISDN Service Access by Keypad Protocol
Description
ISDN provides some supplementary services by key protocol, and they may require a service
access code to be dialled.
This feature complies with the following European Telecommunication Standard (ETS)
specifications: ETS 300 122 Generic keypad protocol for the support of supplementary service
(ISDN Service Access).
Conditions
•
ISDN Service Button
A flexible button can be customised as an ISDN Service button. A service access code
can also be assigned on this button for a quick operation.
•
This feature is not available to an SLT.
Feature Guide References
User Manual References
User Manual
1.2.5 Accessing the ISDN Service (ISDN Service Access)