Hardware Installation Manual 3. Physical Description
Media Gateways & SBCs 25 Mediant 1000B Gateway & E-SBC
3.2.7 SWX LAN Expansion Module
The SWX LAN Expansion module provides additional LAN Ethernet interfaces.
3.2.7.1 Ports Description
The SWX LAN Expansion module provides four 10/100/1000Base-T Ethernet LAN ports.
The ports support port-pair (1+1) redundancy, where one port can serve as the active port
and the other the redundant (for more information, see Section 5.2 on page 41).
The figures below show two hardware versions of the SWX module. Their functionality is
identical; the only difference being the port labels (7/1 – IIII; 7/2 – III; 7/3 – II; 7/4 – I).
Figure 3-11: SWX LAN Expansion Module – Ver. 02
Figure 3-12: SWX LAN Expansion Module – Ver. 01
3.2.7.2 LED Description
The LAN ports on the SWX LAN Expansion module provide LEDs for indicating operating
status, as described in the table below:
Table 3-10: SWX LAN Expansion Module LED Description
LED Color State Description
LAN Green
On Ethernet link established
Flashing Data is being received or transmitted.
-
Off No Ethernet link.