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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
The 6400 Series Telephones
7-9The 6402 and 6402D Telephones
7
Figure 7-3. Button Numbering for Administering the 6402 and 6402D Telephone
Connected to a DEFINITY System Release 6.1 or Later
Power Failure Operation
The 6400 Series telephones cannot be used as an emergency station during
power failure transfer conditions.
FCC Registration
The 6400 Series telephones are FCC-registered along with the switch (as a
system), but do not have a separate FCC registration label.
UL and CSA Approval
The 6400 Series telephones have been tested and have met the Underwriters
Laboratories (UL) Standards UL 1459 and have also met the Canadian Standards
Association (CSA) Standards CSA-C22.2 No.225-M90.
7
PQRS
3
DEF
Speaker Feature Hold
Redial Transfer Conf
Tes t Ring
2
ABC
1
4
GHI
*
56
8
9
MNOJKL
TUV
WXYZ
O
#
Vol um e
Tel #
Administer the features
programmed on the dial pad
as “FEATURE BUTTON
ASSIGNMENTS” 1 through 12.