Reliability Specifications; Surge Protection Specifications - Huawei RTN XMC ODU Product Description

RTN XMC ODU
Product Description
Power consumption

5.6 Reliability Specifications

This describes the reliability specifications of the ODU. The reliability specifications of the ODU
consist of the average annual percentage of products sent back for repair, fault detection rate,
fault isolation rate, and mean time between failures (MTBF).
Table 5-17
Table 5-17 Reliability specifications of the ODU
Average annual
percentage of products
sent back for repair
Fault detection rate
Fault isolation rate
Mean time between
failures

5.7 Surge Protection Specifications

This describes the surge protection specifications of the ODU.
Table 5-18
Table 5-18 Surge protection specifications of the ODU
IF PORT
RF PORT
Issue Draft A (2013-12-20)
Item
≤ 42 W (L6/U6/7/8 GHz frequency band)
≤ 45 W (11 GHz frequency band)
lists the reliability specifications of the ODU.
Item
< 0.8%
> 80%
100%
> 55 years
lists the surge protection specifications of the ODU.
Item
l Differential mode (transmission cable core to transmission cable
sheath): 8 kA, 8/20 us wave five times for both positive and negative
l Common mode (transmission cable sheath to equipment earth cable):
40 kA, 8/20 us wave five times for both positive and negative
Common mode (transmission cable sheath to equipment earth cable): 40
kA, 8/20 us wave five times for both positive and negative
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