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Table 105 – Nortel Networks BCM200/400 User Manual

Page 379

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Appendix H Market profile attributes

379

BCM200/400 4.0 Installation and Maintenance Guide

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 105 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 104 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