Zte ZXR10 2928 User Manual

Chapter 3 Structure and Principle
Confidential and Proprietary Information of ZTE CORPORATION 17
Power Supply Module
ZXR10 2920/2928/2952 supports two power supply modes:
 -48V DC power supply
 110V/220V AC power supply
When the -48V DC power supply is adopted, use 48V DC power cables. When the AC
power supply is adopted, use AC power cables. Both of the two modes
support a backup power supply of 12v DC power supply.
FIGURE 8 and
FIGURE 9 respectively show rear panel of the switch when the -48V DC
power supply and 110V/220V AC power supply are adopted.
FIGURE 8 ZXR10 2920/2928/2952 BACK PANEL（ DC POWER）
OFF ON
P
G
N
D
-
4
8
V
R
T
N
-4
8
V
FIGURE 9 ZXR10 2920/2928/2952 BACK PANEL（ AC POWER）
Mode

Zte ZXR10 2928 Specifications

General

MAC Address Table Size	16K
VLAN	4K
Jumbo Frame	9K
Power Supply	AC 100-240V, 50/60Hz
Power Consumption	< 30W
Dimensions	440mm x 200mm x 44mm
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to 70°C
Operating Humidity	10% to 90% non-condensing
Storage Humidity	5% to 95% non-condensing
Ports	24 x 10/100/1000Base-T ports, 4 x GE SFP ports