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STRATA DK
GENERAL DESCRIPTION
DECEMBER 1990
TABLE C
RESERVE POWER TIME
TYPICAL RESERVE POWER DURATION ESTIMATES
*
Time is estimated with the following considerations:
1. Batteries have full charge at start of operation.
2.
Batteries (2) are connected in series.
8. Batteries are 12VDC, rated at 80 amp/hours each.
4. System is operating at full load traffic with LCD phones.
5. Batteries used for this test are
gel-Cell
and maintenance-free. Reserve duration will vary
&pending
upon battery type, age, and manufacturer. These figures should only be used as an estimate.
Each digital telephone also features a
standard modular handset cord and is connected
to the system with a single-pair modular line cord
which can transmit and receive simultaneous
voice and data.
20-button Digital Telephone (Figure 3):
The
1020H provides handsfree answerback capa-
bilitv on intercom lines.
FIGURE 3-20-button DIGITAL TELEPHONE
20-button Liquid Crystal Display Digital
Telephone (Figure
4): The 1020SD is avail-
able as a full speakerphone with a 32-charac-
ter, alphanumeric liquid crystal display (LCD)
field. The numerous LCD features include:
l
Alphanumeric Messaging
l
Called Station Messaging
l
Calling Station Messaging
l
Busy Station Messagingt
l
Group/Remote Station Messaging?
l
Busy Lamp Field (BLF) Indication
l
CO line Identification
l
Speed Dial Memo
l
Timed Reminders with Messaging
l
Intercom User Name/Number Display
l
Call Duration Display
l
DateiTime of Day
l
Call Progress Information
FIGURE 4-20-button LIQUID CRYSTAL DISPLAY
DIGITAL TELEPHONE
Digital Telephone Upgrade Options:
Digital
Telephones can be upgraded to transmit and
receive simultaneous voice and data. They
t Requires Release 3 software.
-5-