10.5.2  

optiPoint 500 Add-On Devices 
 
The optiPoint key module and optiPoint BLF add-on devices increase the number of function keys available.
The user usually installs the add-on devices. The installation instructions are on the "Electronic Operating Instructions" CD.
Caution  
Always disconnect the line cord before connecting add-on devices to the telephone.  
Refer to the optiPoint BLF Feature Description for model-specific data for the optiPoint key module and the HiPath 3000/5000.
The following sections contain information on the possible key module configurations:
 •   Section 10.5.2.3 "Possible Configurations for the Key Modules" for terminals in the optiPoint 500 family
 •   Section 10.2.4.3 "Possible Configurations for the Key Modules" for terminals in the optiPoint 410 and optiPoint 420 family

10.5.2.1  

optiPoint key module 
The optiPoint key module is an add-on device that should be mounted on the side of the telephone; it provides an additional 16 keys, LEDs and labeling areas for all purposes.
 Fig. 10-42   optiPoint key module
 
Information on double assignment can be found in Section 10.6 "Key Programming".

10.5.2.2  

optiPoint BLF 
This is an add-on device that provides 90 additional keys, LEDs and labeling areas for all purposes.
The device is connected to the telephone or to an optiPoint key module over an interface cable with the following connectors: RJ11 input (MW6), RJ45 output (MW8).
Power is supplied by a local PSU (see Section 10.8.1.1 "Local Power Supply for optiPoint 500, optiPoint 600 office") that can power up to two optiPoint BLFs. The power supply unit must be plugged directly into the designated optiPoint BLF port.
 Fig. 10-43   optiPoint BLF
 

10.5.2.3  

Possible Configurations for the Key Modules 
The following table shows the possible configurations for key modules on telephones from the optiPoint 500 family (not optiPoint 500 entry and optiPoint 500 economy).

 Table 10-6   Key module configurations on an optiPoint 500 telephone
 optiPoint 500 telephone  
 First key module  
 Second key module  
optiPoint 500 basic  
optiPoint 500 standard, optiPoint 500 standard SL (for U.S. only)
optiPoint 500 advance
optiPoint key module  
-  
optiPoint key module  
optiPoint key module  
optiPoint key module  
optiPoint BLF  
optiPoint BLF  
-  
optiPoint BLF  
optiPoint BLF1  
1Configuration with two optiPoint BLFs only with HiPath 3800