
4 CHAPTER 1: GENERAL
A Connection
Example
Figure 1-2 provides an example of how the MultiPro units establish connections. In
this example two 9111s are connected using the Frame Relay network via each
device’s Port 1. Unit 001 has a host device connected to port 3: unit 002 has a
terminal device connected to port 4. All address tables and endpoint checklists
have been configured as shown.
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Call request: userdata = HOSTA/01
Call accept
Processor
HOSTA
Address: 01
Default Host
Figure 1-1
Connection Request Process
HOST
HOSTA
DLCI 15 DLCI 16
PORTS 1
PORTS 4
PORTS 3
UNIT 001 UNIT 002
Frame Relay
Terminal
Address = AA
PORT 4 Configured as:
Poll/Select Terminal
Address List: [AA] Connect [HOSTA]
PORT 1 Configured as:
Frame Relay
Endpoint List: DLCI 16 [HOST]
PORT 1 Configured as:
Frame Relay
Endpoint List: DLCI 0015
[HOST]
PORT 3 Configured as:
Poll/Select Terminal
Host Name: [HOSTA]
DOWNLOAD CONFIG
MODE BACKUP NET ALARM POWER
DOWNLOAD CONFIG
MODE BACKUP NET ALARM POWER
Figure 1-2
9111 to 9111 Units Connected over Frame Relay
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