22
Installation MS20/MS30
Release
11
07/2013
They differ with regard to the number of interfaces and the media type. The
different interfaces of the media modules provide you with the following
interface-specific functions:
Specific functions of TP/TX interface
Link Control
Auto Polarity Exchange
Autonegotiation
Autocrossing (device may be connected with a crossed-over or an un-
crossed cable)
Specific functions of F/O interface
Link Down monitoring
Transceiver-specific (AUI-specific) functions
Collision recognition
Collision test (SQE)
Protection from permanent network connection (Jabber Control)
DTE Power Monitor
MM2 media modules
MM2 media modules
Module type
TP ports
10/100
Mbit/s
F/O port
multi-mode
10 Mbit/s
F/O port
multi-mode
100 Mbit/s
F/O port
single-
mode 1300
nm, 100
Mbit/s
F/O port
single-
mode 1550
nm, 100
Mbit/s
MM2 - 4TX1 (- EEC)4, RJ45––––
MM2 - 2FLM4 – 2, ST – – –
MM2 - 4FXM3 – – 4, MTRJ – –
MM2 - 2FXM3 / 2TX1 2, RJ45 – 2, MTRJ – –
MM2 - 2FXM2 – – 2, DSC – –
MM2 - 2FXS2 – – – 2, DSC –
Table 3: Media connections per MM2 media modules (number and type)