Nortel Networks BCM 1000 manual Dial pulse and Dtmf parameters

						Appendix G		Market profile attributes 83
Table 29 Loop interface and call supervision parameters
	Loop interface						Call supervision
							Min		Min/max
	Loop current	Ringing	Ringing		Min. seize		answer		recall		Min clear
Market profile	limit	frequency	amplitude		duration		duration		duration		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		1400 ms
									ms
Caribbean	32 mA	20 Hz	65 Vrms		200 ms		25 ms		250/1100		1400 ms
									ms
Global	32 mA	20 Hz	65 Vrms		200 ms		25 ms		250/1100		1400 ms
									ms
Hong Kong	32 mA	20 Hz	65 Vrms		200 ms		25 ms		250/1100		1400 ms
									ms
Mexico	32 mA	20 Hz	65 Vrms		200 ms		25 ms		250/1100		1400 ms
									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		1400 ms
									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 30 Dial pulse and DTMF parameters
		Dial pulse							DTMF
	Dial pulse	Min/max		Min/max		Min interdigit
	coding	break		make		pause		DTMF coding		Min DTMF
Market profile	scheme	duration		duration		duration		scheme		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

BCM 4.0 for BCM1000 Installation and Maintenance Guide Addendum