240CHAPTER A: INTERFACE CARD AND INTERFACE MODULE PURCHASE GUIDE

Table 180 ESM/VPM/VCPM options

Interface card

20-20/

 

 

 

 

20-40/

50-40/

type

20-21

20-40

30-11

30-16

30-20

30-60

50-60

 

 

 

 

 

 

 

 

VPM32

VPM24

VPM16

VPM8

 

 

 

 

 

 

 

 

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Image 240
3Com MSR 30, MSR 20, MSR 50 manual ESM/VPM/VCPM options, VPM32 VPM24 VPM16 VPM8