
202 Market profile attributes reference
Nortel Business Communications Manager 5.0
Configuration — System
NN40170-501 02.04 Standard
September 2009
Copyright © 2009, Nortel Networks
Call supervision parameters
Russia A-law 600 W Yes
South Africa A-law 220 W + (820 W ||
115 nF)
No
Spain A-law 270 W + (750 W ||
150 nF)
No
Taiwan u-law 600 W Yes (-3 dB, 0, 0) (0, 0, 3 dB)
United Kingdom A-law 320 W + (1050 W ||
230 nF)
No (N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
Table 17 Call supervision parameters
Market profile Call supervision
Link/flash time
(ms)
OSI time (ms) Force on-hook
time (ms)
Wetting time
(ms)
Ring
confirmation
count (ms)
Australia 100 100 1600 0 150
Bahrain 600 100 1600 N/A 256
Brazil 300 100 2000 N/A 256
CALA 600 100 1500 N/A 256
Canada 600 100 1600 N/A 256
Caribbean 600 100 1600 N/A 256
Global 600 100 1500 N/A 256
Hong Kong 500 100 1000 N/A 256
Ireland 150 100 2000 N/A 200
Mexico 600 100 1600 N/A 256
New Zealand 90 100 1600 15 200
North America 600 100 1600 N/A 256
Poland 500 500 1800 N/A 256
PRC 600 100 1600 N/A 256
Russia 100 100 400 0 256
South Africa 100 100 1600 0 256
Spain 120 100 1600 0 256
Taiwan 600 100 1600 0 256
United Kingdom 90 100 1600 15 200
Table 16 Transmission parameters (Sheet 2 of 2)
Market profile Transmission
PCM coding
scheme
AC impedance Loop length
adjustment
capability
Tx CO gain
(short, medium,
long)
Rx CO gain
(short, medium,
long)
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