Hardware Installation Manual
3. Physical Description
MSBR Series
23
Mediant 1000B MSBR
3.2.6
CRMX Module
The CRMX module supports data routing, switching, security, and voice security (SBC)
capabilities.
3.2.6.1 Port D
e
scription
The CRMX module provides three LAN ports, a WAN port (available in different interfaces),
and an RS-232 interface port, as shown in the figure below and described in the
subsequent table.
Figure
3-7: CRMX Module (Example with WAN GbE)
Table
3-8: CRMX Module Port Description
Label
Component Description
0/1(LAN)
,
0/2(LAN)
,
0/3(LAN)
10/100/1000Base-T Ethernet LAN ports for connecting computers
and/or switches.
|O|O
RS-232 port for accessing the CLI. A 9-pin DB adaptor cable is
supplied.
-
Reset pinhole button for resetting the device and restoring the device
to factory defaults. This is done as follows: With a paper clip or any
other similar pointed object, press and hold down the Reset button for
at least 12 seconds
(but
no longer than 25 seconds
).
0/0(WAN)
- or –
SHDSL WAN
WAN interface – type depends on CRMX module:
•
CRMX-C:
RJ-45 port (4-twisted pair copper cabling) providing 1
Gigabit Ethernet (GbE) interface for connection to the Internet.
•
CRMX-S:
1000Base-SX optical fiber port (multi-mode fiber)
•
CRMX-L:
1000Base-LX optical fiber port (single-mode fiber).
•
CRMX-SD:
Symmetric High-Speed Digital Subscriber Line
(SHDSL) RJ-45 port (4 wire pairs).
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