Kentrox AI232 Manual De Usuario

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AI232 Version 9.6x User’s Guide
Product Description: Typical Applications
1-14
Modem Multiplexer Application
 illustrates a modem multiplexer application.
Figure 1-8   Modem Multiplexer Application
The following events occur in 
:
z
The OSS sends a TCP/IP call to AI232.
z
AI232 routes the TCP/IP call over a serial link to one of several available modems 
in a modem pool. When a call comes in that requires a modem, one is selected 
from the pool and dials out appropriately. For information on configuring the 
modem pool and modem selection for incoming calls, refer to the Modem Mux 
configuration menu.

Note: Round-robin dialing has been incorporated for ModMux links to balance 
the demand placed on available modems by incoming calls. Rather than 
always starting at the first available modem, the ModMux driver rotates 
through all available modems so that the first available one is not always 
the first to be dialed.
z
The modem routes the call through the PSTN (packet switched telephone 
network) to a remote modem.
z
The remote modem sends the call to an NE.
Operational
Support System
TCP/IP
AI
2
3
2
Modem
Packet Switched
Telephone Network
Modem
Modem
Modem
NE
NE
NE
Serial
Links
Ethernet
Modem
Modem