NEC Univerge SV8100 System Hardware Manual page 121

2.2 Installing an Extension or Trunk Blade
2.2.1
2.2.2
4-4
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
Installing the Blades
To install an extension/trunk blade with the system running:
1. Insert the blade within the guide rail and push the blade securely into
position. Tighten the thumb screws on either side of the blade.
2. The Status LED starts flashing when the blade starts processing (15
seconds).
Figure 4-2 Inserting Blades in the 19" CHS2U Chassis
Order of Installing Extension Blades
The order in which the station blades (CD-8DLCA, CD-16DLCA,
PZ-8DLCB and CD-4LCA, CD-8LCA, PZ-8LCE) are physically inserted
determines the numbering plan.
To avoid unexpected extension/trunk numbering if the
VoIP or Voice Mail daughter board registers with the
system first, install these boards after the other types of
extension and trunk blades are installed.
For example, when a digital station blade (CD-16DLCA) is in Slot 1 (ext.
200~215) and three additional digital station blades are installed in the
following order, the numbering plan below in
Installation Order Example on page 4-5
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UNIVERGE SV8100
Table 4-1 Extension Blade
applies.
Installing the SV8100 Blades