Bypass
3-3
SG-9500 Hardware Guide
bypass mode as protective action is taken. There is no way to have a single link go
into bypass independently. When moving to Bypass mode
all
links are switched
into Bypass.
NOTE It is possible for the HD 4 Bypass unit to be installed with PSM-4 Transceivers
(MTP-MTP, SM Only). This is to support the SG-9500 Configuration B with
PSM-4 Transceivers. For more information, contact Allot Customer Support.
HD 4 Bypass Unit LEDS Description
The following indicators can be used to identify the operation of the blade:
•
Mode LED
is
STEADY GREEN
when the Bypass Unit is operating normally
and
OFF
when the Link is in Bypass mode.
HD 4 Bypass Unit Front Panel Connectors
•
Link 1-2
connect to the network (on the left) and the SG-9500 (on the
right).
•
Primary
connects to the USB port on the SG-9500
•
Secondary
is not in use.
HD 8 Fiber or Copper Bypass Unit
The HD 8 Bypass Unit (previously known as the Allot Multi-Port Bypass) can work in
conjunction with all SG-9500 Configuration and is available with copper, Single
Mode Fiber or Multi Mode Fiber interfaces and with RJ45 or Dual-LC connectors.
Figure 3-3: HD 8 Single-Mode Fiber Bypass Unit (Dual LC)
Mode LED
Links to Network
Secondary
Primary
Links to the SG-
9500