PCT1789W DATA SHEET
PRELIMINARY
APPENDIX: NET4 COUNTRY SUPPORT
!!
NET4 Line Interface Configurations
Table 33 NET4 Country Line Interface Configurations (Register 16)
AC Termination
DC Termination
Ringer Impedance
Ringer Threshold
Bit 0
Country
Bit 5
Bit 4
Bit 3
Bit 2
1. FCC
0
1
0
0
1
0
0
1
1
1
1
1
0
0
1
1
1
1
1
0
0
1
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
0
1
0
1
1
1
0
1
1
0
1
0
0
1
0
1
0
1
1
1
0
1
1
1
1
1
0
0
0
1
0
0
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
2. Australia
3. Austria a
4. Belgium a
5. Denmark a
6. Finland a
7. France a
8. Germany a
9. Greece a
10. Hungary a
11. Iceland a
12. Ireland a
13. Italy a
14. Japan
15. Liechtenstein a
16. Luxembourg a
17. Netherlands a
18. New Zealand
19. Norway a
20. Portugal a
21. Singapore b
22. South Africa
23. Spain a
24. Sweden a
25. Switzerland a
26. CTR21
27. UK a
a. These countries are now accepting CTR21.
b. Support for loop currents greater than or equal to 20 mA.
PRELIMINARY
PC-TEL, Inc.
69
1789W0DOCDAT06A-0299
ETC [ ETC ]
