HP A-MSR20 Installation Guide

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Installing and removing a VPM module
The VPM module performs voice traffic compression/decompression, EC, and CNG.
The following VPM module types are available:
 8-channel VPM (RT-VPM8)
 16 -channel VPM (RT-VPM16)
 24-channel VPM (RT-VPM24)
 32-channel VPM (RT-VPM32)
Figure 30 VPM module
Installing a VPM module
Figure 31 Installing a VPM module
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To install a VPM module, as shown in Figure 31:
1. Align the golden finger of the VPM module with the VPM module slot on the router’s motherboard.
Insert the VPM module into the slot at a 45-degree angle.
2. Tilt the VPM module up to the vertical position until you hear a click, which indicates that the VPM
module is seated properly in the slot.

HP A-MSR20 Specifications

General

Brand	HP
Model	A-MSR20
Category	Network Router
Language	English