Clock Controller Installation
Page 77 of 188
ISDN PRI Installation
Table 22
Clock Controller switch settings for QPC471 vintages B through G
System
Switch
Setting
ST, STE, 21, 21A, 21E
SW1
SW2
Jumper Plug J1
Jumper Plug J2
ON
OFF
TP8-9
TP11-TP12
NT, RT, 51, 61
SW1
SW2
Jumper Plug J1
Jumper Plug J2
ON
OFF
TP8-TP9
TP11-TP12
XN, XT, 71
SW1
SW2
Jumper Plug J1
Jumper Plug J2
OFF
OFF
TP8-TP9
TP11-TP12