ERA® WCS and e-POI Subracks and Power Supply Unit Installation Guide M0201ABK_uc
Page 22 © June 2021 CommScope, Inc.
WCS-2 and WCS-4 Subrack Overview
WCS Subrack Cards
The following sections describe the cards that can be installed in a WCS Subrack.
• "System User Interface (SUI) Card” on page 22
• "RF Donor (RFD) Card and RF Donor (RFD) HB Card” on page 23
• "Optical Transport (OPT) Card” on page 26
• "Copper Transport (CAT) Card” on page 27
• "Auxiliary Unit Transport (AUT) Card” on page 28
• "CPRI Digital Donor Card” on page 29.
System User Interface (SUI) Card
The SUI Card (PN 7642125-xx) provides local and LAN Ethernet connections and a USB port. You install only
one SUI Card in a Subrack, and it must always be installed in Slot M3.
The following graphic and table identify the SUI Card LEDs and connectors.
SIU Card LEDs
Ref # LED LED Color Description
1
Right • Off • No link.
• Green • Link established with device to which the port is connected.
• Flashing green • Activity is occurring on that port.
Left • Off • 10 Mb connection established.
• Yellow • 100 Mb connection established.
SIU Card Connectors
Ref # Component Device Function
2 USB port 2.0 USB Reserved for use by CommScope.
3 Local port RJ-45 jack (female) Connects to a local laptop; DHCP or specified fixed IP address.
4 LAN1 port RJ-45 jack (female) Reserved for future use.
5 LAN2 port RJ-45 jack (female) Connects to a LAN or modem; DHCP or specified fixed IP address.
2
3
4
5
1
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