EST3 Installation and Service Manual  vii 
UL 864 9th edition requirements 
NOTICE TO USERS, INSTALLERS, AUTHORITIES HAVING JURISDICTION, AND OTHER 
INVOLVED PARTIES 
This product incorporates field-programmable software. In order for the product to comply with 
the requirements in the Standard for Control Units and Accessories for Fire Alarm Systems, UL 
864, certain programming features or options must be limited to specific values or not used at all 
as indicated below. 
 
Programmable feature or 
option 
Permitted 
in UL 864? 
(Y/N) 
Possible settings  Settings permitted in 
UL 864 
Enable Supervision 
(telephone line is supervised 
for ground faults, a single 
open line, or a wire-to-wire 
fault) 
Y No 
Yes 
Yes 
DACT Settings - Line 2 
Installed (single line or dual 
line dialer) 
Y No 
Yes 
Yes 
Trouble Resound (panel 
resound) 
Y Disabled (0) 
1 second to ~99 hours 
Disabled [2] 
0 to 24 hours 
AC Power Delay  Y  Disabled 
1 minute to 45 hours 
1 to 3 hours 
Event message routing  Y  All Cabinets 
No Cabinets 
User defined routes (1 
to 15) 
All Cabinets 
No Cabinets [3] 
User defined routes (1 to 
15) [4] 
Event message display 
filtering: Alarm, Supervisory, 
and Trouble options 
Y Enabled 
Disabled 
Enabled 
Disabled [5] 
Delays (programmed in rules)  Y  0 to 240 seconds  0 to 240 seconds [6] 
CMS event reporting priority 
(programmed in rules) 
Y  1 to 255  1 to 255 [7] 
CMS activate and restore 
messages (programmed in 
rules) 
Y  Send on activation 
Send on restoration 
Activation and 
restoration triggers must 
match the message type
4-state alarm IDC  N  N/A  In Signature module 
configuation, personality 
code 18 is prohibited 
[11]