MINI-LINKEandEMicro
2.2.4.6 Ethernet Traffic
An ETU added to the AMM enables transmission of Ethernet traffi c. The typical
applicati on of the ETU is LAN-to-LAN interconnection using the following site
configuration:
•RAU
• Antenna
•AMM2U-3
•ETU
• MMU
• Coaxial cable for interconnection
AMM 2U-3
MMU
ETU
n x E1/E2
10BASE-T/100BASE-TX
5505
Figure 19 Typical site configuration using ETU for LAN-to-LAN interconnection
with optional PDH traffic connected to the MMU
The ETU can also be used in a protected (1+1) terminal configuration or in
multi- terminal configurations.
For more information on the ETU, see Section 3.11 on page 69.
17
AE/LZT 110 2012 R8C 2002- 03-04
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