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GDK-100
DIGITAL KEY TELEPHONE SYSTEM
63
3.3.7 MDF
Installation
When the external MDF is in wide use in local countries according to the local market conditions or
regulatory requirements, the connection method of lines between KSU and MDF is as following figure 3.3.7
Figure 3.3.7
MDF installation with Local MDF
!
Note
1. The external MDF being in wide use in local country can be used according to the
requirements of local regulation.
2. In this case, the cables with RJ21 type connector(25-pair Amphenol) will be required.
Those can be locally got, otherwise supplied by LGIC, see 5MC1 and 5MC2.
3. See Figure 3.3.e and 3.3.f for the shape of cable arrangement.
Backplane
BKSU or SBKSU
EKSU
PSU
External MDF
Содержание GDK-100
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