Nortel DCT1900 Technical Product Manual page 25

PBX/CO
System-DCT1900/R8/mw
© 2000-2005
Analog Interface,
Digital Line Interface
or
T1/E1 CAS Interface
Fig. 2-1 System Overview DCT1900 Standalone Environment
Technical Product Manual - DCT1900
System Description, System Overview
Programming
P
CSM
T
PWT/Air Interface
BS
RE
BS
SMS
Server
P
T
P
T
2-3