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Chapter 29 Market profile attributes 273
BCM 4.0 Device Configuration Guide
North America Yes N/A 60 40 700
Poland Yes [1] Polish ASS_1_v1.doc
[2] ITU-T Telecommunication
Standardization Sector of ITU
Supplement2 Series E 01/94
66 33 700
Taiwan Yes [1] Technical Specifications for
Terminal Equipment for Connection
to Public Switched Telephone
Network, PSTN01, September 27,
2001
66 33 800
United Kingdom Yes N/A 66 34 740
Table 72 Transmission parameters
Market profile
Transmission
PCM coding
scheme AC impedance
Loop length
adjustment
capability
Tx CO gain
(short, medium,
long)
Rx CO gain
(short, medium,
long)
Australia A-law 220 Ω + (820 Ω ||
120nF)
No (N/A, 0, N/A) (N/A, 6 dB, N/A)
Brazil A-law 600
Ω/900 Ω Yes (-3 dB, 0, 0) (0, 0, 3 dB)
CALA A-law 600
Ω Yes (-3 dB, 0, 0) (0, 0, 3 dB)
Canada mu-law 600 Ω Yes (-3 dB, 0, 0) (0, 0, 3 dB)
Caribbean mu-law 600 Ω Yes (-3 dB, 0, 0) (0, 0, 3 dB)
Global A-law 600
Ω No (N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
Mexico A-law 600 Ω No (N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
New Zealand A-law 320
Ω + (1050 Ω ||
230nF)
No (N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
North America mu-law 600
Ω Yes (-3 dB, 0, 0) (0, 0, 3 dB)
Poland A-law 600
Ω No (N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
Taiwan u-law 600
Ω Yes (-3 dB, 0, 0) (0, 0, 3 dB)
United Kingdom A-law 320
Ω + (1050 Ω ||
230nF
No (N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
Table 71 Localization, PSTN standards, and pulse dialing parameters (Sheet 2 of 2)
Market profile Localized PSTN standards
Pulse Dialing (ms)
Break
time
Make
time
Interdigit
time