
NDA-24305 CHAPTER 6
Page 287
Revision 1.0
Q-SIG (CIRCUIT SWITCHED BASIC CALL - ETSI VERSION)
2. Physical Interface
The physical interface is a 1.5 Mbps digital interface.
A maximum of 60 B -channels are controlled b y a single Data Link channel.
3. Interworking with Other Network
Q-SIG is available to the following connection and interworking with the other network.
DTI
42B+D
4B+D
Logical interface
Logical interface
DTI
Legend: : D-channel
: B-channel
PBX
ISDN
Existing Office
ACIS
CCIS
Existing Office
Other Manufacturer
NEC
Q-SIG interface
Q-SIG
Network