Applications, Periodic pulse metering – Nortel Networks Circuit Card User Manual
Page 807

NTCK16 Generic Central Office Trunk cards
Page 807 of 906
Circuit Card
Description and Installation
BTID values by country
Country BTIDCadence
Brazil Tortola10250 ms +/- 50 ms on/off
Mexico 10 250 ms +/- 50 ms on/off
Mexico 8
375 ms on/off
Singapore11 750 ms on/off
Ireland 3
500 +/- 50 ms on/off
Ireland 9
375 - 750 ms on/off
Kuwait, Chile 6500 +/- 50 ms on/off
Venezuela, Indonesia12300 ms on, 200 ms off
Thailand, Korea12300 ms on, 200 ms off
Argentina12 300 ms on, 200 ms off
Argentina07 250 - 500 ms on/off
Turkey 14 10 seconds of Tone 1:
200 ms off, 200 ms on; 200 ms off,
200 ms on; 200 ms off, 200 ms on;
200 ms off, 600 ms on; followed by
Tone 2: 200 ms off, 200 ms on.
Applications
Periodic Pulse Metering
All trunk units on the NTCK16AX trunk card can be individually configured
to support the Periodic Pulse Metering (PPM) feature.
Note: PPM is available on the NTCK16AX trunk card. It is not
supported on the NTCK16BX trunk card.
PPM allows the user of a telephone to keep an accurate record of Central
Office calls for billing or administration purposes.