Sna Node Connections; Figure 9-2. Sna-Node To Sna-Node Connection - AT&T DEFINITY 2500 series Network Manual

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SNA NODE CONNECTIONS

You can use your communications system to connect the nodes in your SNA network. To do this, you use
a dedicated connection (DSC or PSC) through the communicating switches. A workable configuration is
shown in figure 9-2, although other configurations are possible.
MAINFRAME
V.35 OR
RS-232
FEP
MPDM

Figure 9-2. SNA-Node to SNA-Node Connection

DATA COMMUNICATIONS CONFIGURATIONS
S75/S85/G1/G2
DCP
PORT
DSC/
PSC
DS-1
PORT
T-1
DS-1
PORT
DSC/
DCP
PSC
DCP
PORT
S75/S85/G1/G2
9-5
V.35 OR
RS-232
MPDM
SYNCH.
CLUSTER
CONTROLER