Nortel Networks 555-4001-135 User Manual

Page of 244
Upgrades   213
Nortel Integrated Conference Bridge Service Implementation Guide
Figure 92  
 
Installing a PCMCIA card into the ICB faceplate slot
Keycode security
A keycode protects against unauthorized ICB feature use. The keycode 
restricts upgrades of either the number of ports or application software 
to a given ICB card. Nortel Networks tracks the keycodes to allow for 
accurate handling of field repairs and incremental upgrades.
Keycodes are required for the following upgrades:
feature enhancements
new applications
port additions
G100011
ICB
      ICB
ICB App
lication
Flash Memor
y Card
PCMCIA T
ype 
II
       ICB
Hard Dr
ive
PCMCIA T
ype 
III
Only install this
PCMCIA card
when you have
to upgrade firmware.
This PCMCIA card
stores voice prompts
and firmware code. 
It is normally installed
in the ICB card.