Network Equipment Technologies SBC 2000, Руководство пользователя

Страница: 27 / 38

T1/E1 8-Port Card
# Name Description
1 Port 1-4
Status Displays the of ports 1 through 4. UXDOC12:status
2 Ports 1-4 Physical ISDN ports 1 through 4.
3 Port 5-8
Status Displays the of ports 5 through 8. UXDOC12:status
4 Ports 5-8 Physical ISDN ports 5 through 8.
5 Hot Swap Displays Hot Swap of the interface card. UXDOC12:status
You must power down the UX system before installing or removing Interface Cards. Hot swapping of Interface
Cards is not supported in UX 1.2.
For more information on inserting and removing interface cards, see . Inserting and Removing Interface Cards
Port Status LEDs
Each T1/E1 port on the T1/E1 PSTN Interface card has an LED to indicate its operational status. The status states are described below:
Color Status Description
Off No
Signal Indicates the port is not connected or connected cable is not providing a signal. Connect a cable or check the far-end connection.
Green Link
Up Indicates the port is operating normally.
Red LOF Indicates the port has a Loss Of Framing (LOF) error. A cable is connected, but UX can not detect a correct T1 or E1 frame.
Amber Yellow Indicates there is a problem with the far-end connection. This status is usually communicated from remote side and indicates the UX
receiver is synced up, but there is a problem at the remote side receiver.
Hot Swap Status LED
You must power down the UX system before installing or removing Interface Cards. Hot swapping of Interface Cards is not supported in
UX 1.2.
In order to hot swap an T1/E1 Interface Card, the UX system must first shut down the software system resources associated with the card. The Hot Swap
Status light indicates the shutdown of system resources associated with this card is in progress. When the Hot Swap light is on, the card must not be
Pressing the red button on the inside of the right-side card release lever lights the Hot Swap LED and starts the card system removed from the chassis.
resource shutdown. When the LED turns off, it is safe to remove the card from the chassis.
For more information about properly removing an Interface Card, see . Inserting and Removing Interface Cards
T1/E1 Port Pinouts