Hardware manual

Electra Elite Issue 8
System Hardware Manual 2 - 17
Interdigital Time: 80 ms. default/70 ms. minimum
4.7 Battery Backup
The Electra Elite system has two battery backup functions: one for
system backup and one for memory backup.
4.7.1 System Backup
During power failure, the system is backed up using a
rechargeable battery. This battery backup supports all of
the system operations for approximately 30 minutes.
4.7.2 Memory Backup
The CPUB( )-U( ) ETU has a battery installed to provide
backup of system memory. When the battery is fully
charged, system memory (customer data) is retained.
for approximately 21 days.
4.8 Weights and Dimensions
Table 2-10 Weights and Dimensions indicates the shipping weight,
height, width, and depth of each of the Electra Elite 192 KSUs,
ETUs, Multiline Terminals, and adapters.
1209 1336 1477
697 123
770 456
852 789
941 0#
Nominal High Group
Frequencies (Hz)
Nominal Low Group
Frequencies (Hz)