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Chapter 3 Structure and Principle
The back plane of DC power supply in ZXR10 3228A is shown in
F
IGURE
4 ZXR10 3228A B
ACK
P
LANE
(DC)
ZXR10 3228A-EI
The chassis height of ZXR10 3228A-EI is 1U (1U=44.45mm).
ZXR10 3228A-EI can support 24 100Mpbs Ethernet electrical
interfaces and 2 fixed gigabit Ethernet optical interfaces.
The
electrical interface is RJ45, supporting twisted pairs of CAT 5 and
above.
The optical interface is SFP, supporting various gigabit
optical modules meeting SFP standard. There is one slot on the
front panel, supporting four different interface cards. Additionally
two RJ45 interfaces support 3–pair backbone node input and
5–pair of backbone node output.
The front panel of ZXR10 3228A-EI is shown in
.
F
IGURE
5 ZXR10 3228A—EI FRONT PANEL
The back plane of AC power supply in ZXR10 3228A—EI is shown
in
.
F
IGURE
6 ZXR10 3228A—EI B
ACK
P
LANE
(AC)
The back plane of DC power supply in ZXR10 3228A—EI is shown
in
.
F
IGURE
7 ZXR10 3228A—EI B
ACK
P
LANE
(DC)
Confidential and Proprietary Information of ZTE CORPORATION
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