Avaya Business Communications Manager 5.0 - Configuration - System Manual de usuario Pagina 201

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Market profile attributes reference 201
Nortel Business Communications Manager 5.0
Configuration — System
NN40170-501 02.04 Standard
September 2009
Copyright © 2009, Nortel Networks
Transmission parameters
United
Kingdom
Yes None [1] BT Public Switched Telephone
Network (PSTN): SIN352
[2] BT Public Switched Telephone
Network (PSTN): SIN227
+AC7
[3] BT Public Switched Telephone
Network (PSTN): SIN242
[4] AN84 – Digital Hybrid with the
Si3050 DAA
[5] Si3050/Si3019 Global Voice/
Data Direct Access Arrangement
66 34 740
Table 16 Transmission parameters (Sheet 1 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)
Australia A-law 220 W + (820 W ||
120 nF)
No (N/A, 0, N/A) (N/A, 6 dB, N/A)
Bahrain A-law 900 W + 2.16 uF Yes (0, 3 dB, 3 dB) (3, 3 dB, 6 dB)
Brazil A-law 600 W/900 W Yes (-3 dB, 0, 0) (0, 0, 3 dB)
CALA A-law 600 W Yes (-3 dB, 0, 0) (0, 0, 3 dB)
Canada mu-law 600 W Yes (-3 dB, 0, 0) (0, 0, 3 dB)
Caribbean mu-law 600 W Yes (-3 dB, 0, 0) (0, 0, 3 dB)
Global A-law 600 W Yes (0, 3 dB, 3 dB) (3 dB, 3 dB, 6 dB)
Hong Kong mu-law 600 W No (N/A, 0, N/A) (N/A, 6 dB, N/A)
Ireland A-law 270 W +
(750 W||150 nF)
Yes (0, 3 dB, 3 dB) (3 dB, 3 dB, 6 dB)
Mexico A-law 600 W Yes (0, 3 dB, 3 dB) (3 dB, 3 dB, 6 dB)
New Zealand A-law 320 W + (1050 W ||
230 nF)
No (N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
North America mu-law 600 W Yes (-3 dB, 0, 0) (0, 0, 3 dB)
Poland A-law 600 W No (N/A, 3 dB, N/A) (N/A, 3 dB, N/A)
PRC A-law 600 W Yes (-3 dB, 0, 0) (0, 0, 3 dB)
Table 15 Localization, PSTN standards, and pulse dialing parameters (Sheet 5 of 5)
Market profile Localized Differences
between GATI,
G4x16/G8x16, New
GATM4/8, and
Legacy GATM4/8
PSTN Standards, Specifications
Referenced
Pulse Dialing (ms)
Break
time
Make
time
Interdigit
time
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