Glossary
166
Installation Manual
Call Signalling Channel
H.323 reliable channel used to convey call setup messages following the Q.931 protocol.
Communication service
One category of service functions supported by the KX-TDA0480. The telephony
communication, including fax communication, supported by the KX-TDA0480 can be
generalised, from the connection configuration point of view, in inter-extension
communication, through IP network and communication via PBX. This category of service
functions includes functions corresponding to each type of communication.
Communication through IP network
One of the service functions supported by the KX-TDA0480. It provides a mutual
communication, through the IP network, among the terminals (ordinary analogue telephone
set, G3 fax machine) connected directly to another KX-TDA0480.
Direct Call
Gives capability of Gatekeeper priority. Connection procedure dependent of Gatekeeper
only during address conversion. Although there is little Gatekeeper load, the
communication status of the Gatekeeper cannot be managed completely.
DNS function
A number dialled by a telephone set is converted into an IP address. The IP address is the
number used to actually set up a call over an IP network.
DNS information
This information is used to convert the telephone number into an IP address, so that the call
can go out over the IP network.
Dynamic address conversion
Address conversion method that assigns a variable global address each time a device within
the space of a private address is connected to the Internet.
Endpoint
A Terminal Gateway or MCU in an H.323 network.
Equipment data
One category of the office data used in the KX-TDA0480 configuration.
Equipment data include information about the unit and the unit password.
FC
Quick connection procedure according to Recommendation H.245 that simplifies the
logical channel establishment procedure.
Summary of Contents for KX-TDA0480
Page 5: ...KX TDA0480 Overview Installation Manual 5 Section 1 KX TDA0480 Overview ...
Page 76: ...Logical Installation 76 Installation Manual ...
Page 89: ...Logical Installation Installation Manual 89 Access Code Dialling Not usable ...
Page 137: ...Appendices Installation Manual 137 Appendix A Appendices ...
Page 164: ...Appendices 164 Installation Manual ...
Page 173: ...Glossary Installation Manual 173 ...