Figure 2-2 Outer View Of The Dru - NEC NEAX 2400 ICS Manual

3. DESCRIPTION OF SYSTEM COMPONENTS
This section explains the following system components of the DRU.
• DRU (Digital Remote Unit)
• Batteries
• Functions of Circuit Cards for the DRU
3.1 DRU (Digital Remote Unit)
3.1.1 Outer View of the DRU
Figure 2-2 shows the outer view of the DRU.
Unit: mm (inch)
3.1.2 Type of DRU
DRU is available in following three types:
• DRU 30-A
This DRU is capable of connecting a maximum 30 sets of analog PB telephone.
• DRU-23-S3
This DRU is capable of connecting a maximum 23 sets of D
• DRU-30-S3
This DRU is capable of connecting a maximum 30 sets of D
350
4
(1' 1 ")
5
60
2
(2 ")
5

Figure 2-2 Outer View of the DRU

ND-45383 (E)
430
9
(1' 4 ")
10
term
.
term
.
CHAPTER 2
Page 5
Revision CD 1.0