20 Issue 3.3.2 / April, 2011
G1E-MXU G1E+ MAIN EXCHANGE UNIT
(CABINET 2)
1. CN1: DATA connection to G1E-MBU2 CN4
2. HDLC: Data connection from G1E-MPU4 to G1E-MXU
3. PCM: Data connection from G1E-MPU4 to G1E-MXU
4. SW1: Cabinet switch to select Cabin 2 ~ 4
The MXU4 is installed in Cabinet 2-4 only. Once installed the software in the MBU’s must be
changed to a GDS-G1E version and then the G1E+ programming method will be replaced by GDS
programming method using a Web browser via the network connection in Cabinet 1.
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