Instruction manual
New Programming Options
4-23
100R INA and 100 DCD Modules
PCMCIA Flash Memory 
Card-Based Upgrade Operation 4
The 100D, 100R INA and 100 DCD modules’ firmware is upgradeable, but they 
are not interchangeable. When the 100D-U, 100R INA or 100 DCD module is 
going to be upgraded, the valid firmware versions are listed on the screen. If 
the incorrect version is chosen for a particular type of module, the firmware 
upgrade is aborted and the correct firmware must be installed.
Table 4-6.  100 DS1, 100 DCD, and 100R INA Board Renumbering
Module Replaced By Result
100R INA 100 DS1 Lines remain the same. Channels to 
the router set to unassigned.
100 DS1 100R INA Lines remain the same. 
Programming for the router set to 
factory settings.
100R INA 100 DCD Lines and CSU programming 
remains the same. DSU and Data 
Port programming set to factory 
settings.
100 DCD 100R INA Lines and CSU programming 
remains the same. Data port 
channels are cleared.
100 DCD 100 DS1 Lines remain the same. CSU and 
DSU are deactivated and all data 
channels cleared. Data port 
channels are cleared.
100 DS1 100 DCD Lines remain the same. CSU and 
DSU settings remain the same.










