Dialogic TX4000 PCI SS7 Installation Manual download pdf (Page 37)

Verifying the installation

External connection status LEDs

The TX 4000 board provides LEDs to indicate the status of the trunk interfaces. The

location of the LEDs is shown in the following illustration:

Trunk 1

(and Trunk 3 if applicable)

Trunk 2

(and Trunk 4 if applicable)

Green status LEDs

Trunks

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The TX 4000 board end bracket has one green LED for each trunk. The trunk LEDs

provide the following indications:

LED Description

Off Trunk has not been configured.

Slow blinking

green

Indicates loss of signal.

Fast blinking

green

Indicates loss of frame or loss of signaling multiframe.

Steady green Indicates that proper frame synchronization between the trunk and network has been

established. All required framing alignment has been found.

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Dialogic TX4000 PCI SS7 Installation Manual Page 37