Datatek UMI User Manual

Page 27

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U N I V E R S A L M E D I A T I O N I N T E R F A C E ( U M I ) U S E R M A N U A L

04/30/09

network. If required, PDD information in the form of a BNS destination would be set up as part of
node administration for the “SAM504” ports.

A UMI virtual port configured as receive “listens” on a configured TCP port for an incoming call
arrival. Once a call is established, the Telnet over TCP protocol is used for transport.

The following diagram illustrates the configuration elements affecting call setup in the IP-to-BNS
direction.

IP_ADDR

TCP_PORT

Virtual Port
(SAM Port)

BNS
Endpoint

10BaseT
(IP NETWORK)

UMI MODULE

BNS Virtual circuit
set up via a PDD or
via Terminal Session
with BNS Node Controller.

Referring to the above diagram, the entire BNS network is accessible from anywhere in the IP
network via a single IP address. That is the address administered on the UMI module using the

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