Same labels are attached to both ends of the E1 cable. X ranges from 0 to 3, indicating Iub0
through Iub3, as shown in Figure 3-24.
Figure 3-24 Label for the E1 cable (unit: mm)
l Label for the CPRI optical cable
Quantity of delivered labels: quantity of CPRI optical cables x 2
Installation positions of the labels: 3 cm away from each end of the CPRI optical cable
Same labels are attached to both ends of the CPRI optical cable. X ranges from 0 to 5,
indicating the optical ports on the BBU and RRU, as shown in Figure 3-25.
Figure 3-25 Label for the CPRI optical cable (unit: mm)
l Label for the alarm cable
Quantity of delivered labels: quantity of RRU alarm cables x 2
Installation positions of the labels: near the cable hole where the RRU alarm cable is routed
out of the cabling cavity
A label is attached near the cable hole where the RRU alarm cable is routed out of the
cabling cavity. X ranges from 0 to 5, indicating RRU0 through RRU5, as shown in Figure
3-26.
3 Installing RRU and SRXU Hardware
RRU
User Guide
3-24 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
Issue 01 (2008-04-18)
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