NDA-24296 CHAPTER 3
Page 255
Revision 1.0
PA-16COTBE
Central Office Trunk
Note: Switch No.5-8 is only available when SP-3331 is used for E911 service. If SP- 3003 is used, these s witches

are fixed to off.

SWITCH
NAME SWITCH
NO. SETTING STANDARD
SETTING MEANING
SW0
(SW10)
1 - 4
Terminal Im pedance
5, 6
Wink Signal Detection Time.
7, 8
Answer Signal Detection Time.
SW0 (SW10) MEANING
1 2 3 4 Terminal impedance
OFF OFF OFF OFF 600 + 2.16 µF
OFF ON ON OFF 900 + 2.16 µF
Other Combinations No t used
SW 0 ( SW1 0) Detection Time
56
OFF OFF 56 ms
ON OFF 96 ms
OFF ON 136 ms
ON ON 176 ms
SW 0 ( SW1 0) Detection Time
78
OFF OFF 56 ms
ON OFF 96 ms
OFF ON 136 ms
ON ON 176 ms