Nortel BCM50 3.0 Installation And Maintenance Manual page 314

314 Appendix N Market profile attributes
Table 94 Transmission parameters (Sheet 2 of 2)
Transmission
PCM coding
Market profile scheme
Hong Kong mu-law
Ireland A-law
Mexico A-law
New Zealand A-law
North America mu-law
Poland A-law
PRC A-law
Russia A-law
South Africa A-law
Spain A-law
Taiwan u-law
United Kingdom A-law
Table 95 Call supervision parameters (Sheet 1 of 2)
Call supervision
Link/flash time
Market profile (ms)
Australia 100
Bahrain 600
Brazil 300
CALA 600
Canada 600
Caribbean 600
Global 600
Hong Kong 500
Ireland 150
Mexico 600
New Zealand 90
North America 600
Poland 500
PRC 600
Russia 100
NN40020-302
Loop length
adjustment
AC impedance capability
Ω
600 No
Ω
270 + Yes
Ω
(750 ||150 nF)
Ω
600 Yes
Ω Ω
320 + (1050 || No
230 nF)
Ω
600 Yes
Ω
600 No
Ω
600 Yes
Ω
600 Yes
Ω Ω
220 + (820 || 115 No
nF)
Ω Ω
270 + (750 || 150 No
nF)
Ω
600 Yes
Ω Ω
320 + (1050 || No
230 nF)
Force on-hook
OSI time (ms) time (ms)
100 1600
100 1600
100 2000
100 1500
100 1600
100 1600
100 1500
100 1000
100 2000
100 1600
100 1600
100 1600
500 1800
100 1600
100 400
Tx CO gain Rx CO gain
(short, medium, (short, medium,
long) long)
(N/A, 0, N/A) (N/A, 6 dB, N/A)
(0, 3 dB, 3 dB) (3 dB, 3 dB, 6 dB)
(0, 3 dB, 3 dB) (3 dB, 3 dB, 6 dB)
(N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
(-3 dB, 0, 0) (0, 0, 3 dB)
(N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
(-3 dB, 0, 0) (0, 0, 3 dB)
(-3 dB, 0, 0) (0, 0, 3 dB)
(N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
Ring
Wetting time confirmation
(ms) count (ms)
0 150
N/A 256
N/A 256
N/A 256
N/A 256
N/A 256
N/A 256
N/A 256
N/A 200
N/A 256
15 200
N/A 256
N/A 256
N/A 256
0 256