Bypass
3-2
SG-9500 Hardware Guide
PRODUCT NUMBER
DESCRIPTION
SUPPORTED INTERFACES
SG-BP-EXT-16P-SM-A
HD 16 Single-mode Fiber Bypass 1G, 10G, 40G, 100G
HD 4 Fiber Bypass Unit
The HD 4 Bypass Unit can work in conjunction with the 100G interfaces of the SG-
9500 Configuration B and is available with Multi Mode Fiber interfaces and MTP
connectors.
Figure 3-1: HD 4 Multi Mode Fiber, MTP Bypass Unit
Note:
Use Multi-Mode 62.5
μm
fiber optic cables CROSS to connect ports of the
switch and the router.
The HD 4 Bypass Unit includes MTP connectors for up to 2 x 100G MM links on the
SG-9500. In addition, the HD 4 Bypass Unit includes two D-type 9-pin connectors
(DB-9) for connection to the SG-9500 via special DB-9/USB cables (available from
Allot).
Figure 3-2: MTP connector and transceiver (Multi Mode)
The HD 4 Bypass Unit is a passive optical device with no need for external power
connection. It is powered by the SG-9500 as long as it is Active. It will move
automatically to bypass mode when SG-9500 is powered off, or by being forced to
Mode LED
Link 1 to Network
(INT on left)
Secondary
Primary
Link 2 to the SG-
9500 (INT on left)
Link 2 to Network
(INT on left)
Link 1 to the SG-
9500 (INT on left)