Nortel Networks BCM 1000 manual EIA/TIA-464A

82Appendix G Market profile attributes

Table 28 Localization, DIP switch settings, specifications, and transmission parameters (Sheet 2 of 2)

					Transmission
		DIP		Input			Bi-	PCM
Market		switch		source	Reference	Load	directional	coding
profile	Localized	setting	Specifications	impedance	impedance	impedance	gain	scheme
Global	No (North	North	N/A		600 Ω		3 dB	CCITT
	American	America						A-law
	based
	A-law)
Hong Kong	No (North	North	N/A		600 Ω		3 dB	CCITT
	American	America						mu-law
	based
	mu-law)
Mexico	No (North	North	N/A		600 Ω		3 dB	CCITT
	American	America						A-law
	based
	A-law)
New Zealand	No	UK	N/A	300 Ω + (1000Ω 220 nF)			1.8 dB	CCITT
	(UK-base							A-law
	d
	telephony
	with
	Australian
	tones)
North	Yes	North	EIA/TIA-464A		600 Ω		3 dB	CCITT
America		America	T512.1					mu-law
			T512.2
Poland	Yes	Poland	[1] Polish		600 Ω		0dB for Rx	CCITT
			ASS_1_v1.doc				-7dB for Tx	A-law
			[2] Technical
			Requirements
			for Private
			Automatic
			Branch
			Exchanges.
			Reference
			Analog
			interfaces11.do
			c
United	Yes	UK	BS 6450 Part 4	300 Ω + (1000 Ω 220 nF)			1.8 dB	CCITT
Kingdom			BTNR 1080					A-law
			EN 41003
			Annex D
			BS 6305
			BTNR 315

N0060603