AASTRA 7446ip (5446ip) for MD Evolution User Guide EN - Manual (Page 9)

Important User Information
Not all exchanges are equipped with all features. By categorization, it is
possible to vary the number of features assigned to each individual extension.
This can affect the display information. The person (department) responsible
for telecommunications in your organization will inform you which features that
have been assigned to you.
The Dialog 5446 IP phone conforms to the H.323 and the SIP standards. To
find out which protocol is active, refer to Section 3.5 Software Version and
Communication Protocol on page 23.
The phone supports Dynamic Host Configuration Protocol (DHCP) for
determination of IP addresses.
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Note: Be careful not to keep credit cards near the phone, since they may be
demagnetized due to the strong magnets in the phone.
This phone can be used without lifting the handset.
When stated Lift the handset before dialing a procedure or a phone number
you can also dial directly without lifting the handset.
For more information, see Section 2.7.1 Using the Headset on page 16
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Important Safety Instructions
Save these instructions. Read these safety instructions before use! Note:
When using your telephone or connected equipment, the following basic safety
precautions should always be followed to reduce risk of fire, electrical shock
and other personal injury.
Follow instructions in the equipment’s user guide or other documentation.
Always install equipment in a location and environment for which it is designed.
For mains powered telephones: Only operate with the mains power voltage
indicated. If you are uncertain of the type of power supplied to the building,
consult property management or your local power company.
For mains powered telephones: Avoid placing the telephone’s power cable
where it can be exposed to mechanical pressure as this may damage the
cable. If the power supply cord or plug is damaged, disconnect the product and
contact qualified service personnel.
Headsets used with this equipment must comply with EN/IEC 60950-1 and
for Australia AS/NZS 60950.1-2003.
3 7/1553-DBC 446 01 Uen B4 2008-09-16