Hardware manual

Electra Elite Issue 8
System Hardware Manual 5 - 137
7.5.2 Installation
The HUB(8)-U( ) ETU cannot be installed in a KSU that
contains EliteMail VP and IVR or CTI and IVR systems.
This ETU has an attached green cable that must be
connected to frame ground.
Only one HUB(8)-U( ) ETU can be installed in slots
S1~S8.
The system is limited by 120 stations. This ETU shares
the total number of station ports in the system.
7.5.3 Switch Settings
Press switch SW1 to Reset the HUB(8)-U( ) ETU.
7.5.4 LED Indications
Refer to Table 5-61 HUB(8)-U( ) LEDS.
7.5.5 Connectors
The HUB(8)-U-( ) ETU the following connectors:
CN1
Connects to the Backboard
CN3
Three pin Jumper. Pins 2 and 3 are shorted for
Normal operation
CN5
Channel 1~4 RJ45C Connectors
CN6
Channel 5~8 RJ45C Connectors
Table 5-61 HUB(8)-U( ) LEDS
LED ON OFF Blinking
LED1 No Power to ETU Normal Operation
RJ45C Yellow 100 Mbps 10 Mbps N/A
RJ45C Green LINK No Link Data Tx/Rx