Replacing A Vpm - HP FlexNetwork MSR3064 Installation Manual

Figure 59 MSR3064 internal module locations
(1) Front panel
(4) Memory module

Replacing a VPM

VPM (Voice Processing Module) functions to implement the encryption/decryption, EC and CNG of
voices. The following types of VPM modules are available on the MSR3000 routers:
•
256-channel voice processing module (256-VPM)
•
512-channel voice processing module (512-VPM)
(2) Rear panel
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(3) VPMs