Nortel DMS 100 Series Maintenance Manual page 40

2-24 Maintenance overview
Figure 2-6 Functional block diagram of the RSC-M main shelf
Global Tone
Receiver
NT6X92
Message
Processor
NTMX76 or
NT6X69
Dual
PCM-30
Interface
NTMX82
PCM-30 links
from the host
Host
communication
C-side
297-8223-550 Standard 04.02 November 2000
Speech bus complex
CPU bus
CLASS
modem
resource
NT6X78
Parallel speech bus
Enhanced Matrix NTMX75
Intermodule
DS-60 to EXT
shelf links
NTMX79
PCM
Signaling
Processor
NTMX73
Unified
Processor
NTMX77
DS30A
Interface
NTMX74
Dual
PCM-30
Interface
NTMX82
PCM30 links to
AMC nodes
Peripheral
communication
P-side