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Sna node connections, Figure 9-2. sna-node to sna-node connection, Link sna nodes through your communications system – AT&T DEFINITY 7200 series User Manual

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DATA COMMUNICATIONS CONFIGURATIONS

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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.

DSC/

PSC

DCP

PORT

DS-1

PORT

S75/S85/G1/G2

T-1

SYNCH.

CLUSTER

CONTROLER

DCP

MAINFRAME

V.35 OR

RS-232

V.35 OR

RS-232

FEP

MPDM

MPDM

DSC/

PSC

DCP

PORT

DS-1

PORT

S75/S85/G1/G2

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