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eSpace U1910&U1911&U1930&U1960&U1981
V200R003
Quick Installation Guide
Issue: 01
Date: 2015-02-01
The eSpace U1900 series are switches used in Huawei IP Telephony (IPT) 
solutions and provide VoIP solutions that meet requirements of different 
enterprises. This document describes how to quickly complete hardware 
installation for the U1910&U1911&U1930&U1960&U1981.
Fan box
Board
Power supply
Grounding hole
Mount angle
Device model label
U1910
0
2
Board model label
Ejector lever
Screw
Indicator
Device Appearance
CVP*
ASI
OSU
MTU
BTU
SCU*
U1930&U1960
U1981
U1911
Note: Boards marked with * are main 
control boards. Slots marked with * are 
slots for installing main control boards.
 Product Overview
Copyright © Huawei Technologies Co., Ltd. 2015. 
All rights reserved.
3*
Fan box
-- --
Power 
supply 1
Fan box
0
Fan box
7*
Fan box
7*
3*
3*
Board Appearance
--
2
--
0
1
1
1
2
3
4
5
6
0
1
2
4
5
6
Slot Distribution 
Power 
supply 2
Power 
supply 1
Power 
supply 2
Power 
supply 1
Power 
supply 2
Power 
supply
U1910&U1930
U1911&U1960
&U1981
Boards for Device Models
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