3.2 Bearer Capability (Bc) Information Element - NEC NEAX 2400 IPX Programming Manual

3.2 BEARER CAPABILITY (BC) INFORMATION ELEMENT

The purpose of the Bearer Capability (BC) information element is to indicate a bearer service to be provided by
the network (ISDN). It contains only information which may be used by the network.
The Bearer Capability information element is used for compatibility checking in the connection as well as Low
Layer (LLC)/High Layer (HLC) Capability.
The following shows the relation between a terminal and BC.
Kind of Terminal
Analog single line telephone
term
Digital telephone (D )
G3 (Group 3) Fax
Modem
DTE via Data Module/Adaptor
G4 (Group 4) Fax
Speech
Speech
3.1 kHz audio
3.1 kHz audio
Unrestricted digital
Unrestricted digital
NDA-24305
GENERAL INFORMATION
BC
CHAPTER 2
Revision 1.0
Page 5