6

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:

Trunks

1 2 3 4

Green status LEDs

T r u n k 1

(a nd Trunk 3 if applica ble)

Trun k 2

(a nd Trunk 4 if applica ble)

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.

Dialogic Corporation

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Image 37
Dialogic TX4000 PCI SS7 Verifying the installation, External connection status LEDs, Off Trunk has not been configured