Avaya IP Office Phone ユーザーズマニュアル

Optional Voice Compression Modules (only one for IP 403/IP406 module and a max. of 
two for IP412, see pages 10, 14 and 18 respectively) are fitted to an IP Office base unit as 
follows: 
Procedure 
1.  Remove the three fixing screws on the rear of cover. 
2.  Turn the unit over and remove the four fixing screws from the base. 
3.  Slide the cover from the unit. 
4.  Mount the VCM in position as shown below and secure with the two snap-in spacers. 

Only an IP412 Office can accommodate a second VCM (of any type); the first module 
can be mounted in either position. 

5.  Replace cover and secure with the seven fixing screws. 
 

 

 

CAUTION: While installing, ensure that you wear a ground wrist strap that is connected 

to a suitable grounding point.