Nortel Networks BCM200/400 - Manual (Page 383)

Appendix H Market profile attributes 383
BCM200/400 4.0 Installation and Maintenance Guide
Table 109 Loop interface and call supervision parameters
Market profile
Loop interface Call supervision
Loop current
limit Ringing
frequency Ringing
amplitude Min. seize
duration
Min
answer
duration Min/max
recall
duration
Min clear
duration
Australia 32 mA 25 Hz 65 Vrms 200 ms 50 ms 30/150 ms 1500 ms
Canada 32 mA 20 Hz 65 Vrms 200 ms 25 ms 250/1100
ms 1400 ms
Caribbean 32 mA 20 Hz 65 Vrms 200 ms 25 ms 250/1100
ms 1400 ms
Global 32 mA 20 Hz 65 Vrms 200 ms 25 ms 250/1100
ms 1400 ms
Hong Kong 32 mA 20 Hz 65 Vrms 200 ms 25 ms 250/1100
ms 1400 ms
Mexico 32 mA 20 Hz 65 Vrms 200 ms 25 ms 250/1100
ms 1400 ms
New Zealand 32 mA 25 Hz 65 Vrms 200 ms 50 ms 25/150 ms 1500 ms
North America 32 mA 20 Hz 65 Vrms 200 ms 25 ms 250/1100
ms 1400 ms
Poland 32 mA 25 Hz 65 Vrms 180 ms 80 ms 51/88 ms 550 ms
United Kingdom 32 mA 25 Hz 65 Vrms 200 ms 50 ms 25/150 ms 1500 ms
Table 110 Dial pulse and DTMF parameters
Market profile
Dial pulse DTMF
Dial pulse
coding
scheme Min/max
break
duration Min/max
make
duration Min interdigit
pause
duration
DTMF coding
scheme Min DTMF
detect level
Australia N 25/120 ms 10/90 ms 250 ms 16 digits -25 dB
Canada N 25/120 ms 10/90 ms 250 ms 12 digits -25 dB
Caribbean N 25/120 ms 10/90 ms 250 ms 12 digits -25 dB
Global N 25/120 ms 10/90 ms 250 ms 12 digits -25 dB
Hong Kong N 25/120 ms 10/90 ms 250 ms 12 digits -25 dB
Mexico N 25/120 ms 10/90 ms 250 ms 12 digits -25 dB
New Zealand N 15/200 ms 15/200 ms 200 ms 16 digits -25 dB
North America N 25/120 ms 10/90 ms 250 ms 12 digits -25 dB
Poland N 51/88 ms 25/48 ms 150 ms 12 digits -29 dB
United Kingdom N 15/200 ms 15/200 ms 200 ms 16 digits -25 dB