Power Failure Operation; Fcc Registration; Ul And Csa Approval; Hearing Aid Compatible - AT&T Callmaster Series Reference Manual

Power Failure Operation

The 7410D and 7410 Plus voice terminals cannot be used as an emergency station during power
failure transfer conditions.

FCC Registration

These voice terminals are FCC-registered along with the switch (as a system), but do not have a
separate FCC registration label.

UL and CSA Approval

These voice terminals have been tested and have met the Underwriters Laboratories (UL) Stan-
dards UL 1459 and have also met the Canadian Standards Association (CSA) Standards
CSA-C22.2 No.225-M90.

Hearing Aid Compatible

These voice terminals are compatible with the inductively coupled hearing aids prescribed by the
FCC.

7410D Equipment with PECs and COMCODES

The 7410D (7410D01A) voice terminal and components can be ordered with the following PECs
and COMCODES:
Basic 7410D voice terminal
PEC: 3186-15D (Black=COL09; Misty Cream=COL22)
COMCODE: Black=105418636; Misty Cream=105418677
Handset
COMCODE: Black=105157291; Misty Cream=105158885
Handset cord (9 feet)
COMCODE: Black=102803327; Misty Cream=104211305
Handset cord (12 feet, black)
PEC: 2725-01L (Black=COL09; Misty Cream=COL22)
COMCODE: Black=102401445; Misty Cream=104211339
Line cord (9 feet)
COMCODE: 103786778
7410D and 7410 Plus Voice Terminals
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