Interquartz IQ750 User Manual
Page 7
7
Operating Requirements
•
Any 2-wire analog line; if the IQ750’s Caller ID feature is required, please ensure that
your line delivers the necessary Caller ID data
•
240V mains outlet for 9V mains power adaptor (supplied) for full support of all
functions
•
If 4 x AA Alkaline batteries (not supplied) are fitted in the absence of mains adaptor
or during mains power failure, they can provide up to one month's support of all
functions
•
If no adaptor or battery power available - basic telephone operation (will automatically
power up approximately 1 second after lifting handset)
•
Memory backup - no batteries required. All memories (except the Redial memory)
are non-volatile; their contents will be retained without any power
Liquid Crystal Display
•
Liquid Crystal Display with a row of useful icon indicators, a number field and a
name field (16 characters each)
Message Waiting
The following types are supported:
•
PABX compatible to 80VDC signal with red LED indicator
-some systems require the fitting of optional circuitry
•
Polarity reversal (eg. Ericsson BP250) Message Waiting light built-in with red LED
indicator
•
Centrex (eg. Telstra Spectrum and Nortel DMS) with both on-screen and LED indicators
•
Type 2 Caller ID Call Waiting (CIDCW) during a call
•
Telstra’s Flashing Message Indicator for MessageBank and Home Messages 101