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OPERATING REQUIREMENTS
• Any 2-wire analog line; if the IQ335’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 3 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 (e.g. Ericsson BP250) message waiting light built-in with red LED indicator
• Bellcore (e.g. Telstra Spectrum, Cisco and Nortel DMS) with both on-screen and LED indicators
• Type 2 Caller ID Call Waiting (CIDCW) during a call
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