Nortel Networks DCT1900 - Manual (Page 25)

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