Gasm8 parameters – Nortel Networks BCM50 User Manual

Page 264

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264

Appendix N Market profile attributes

NN40020-302

GASM8 parameters

This section contains information for the GASM8 MBM.

Global analog stations are not supported in the following market profiles: Brazil, CALA,
Denmark, France, Germany, Holland, Italy, Norway, PRC, Spain, Sweden, Switzerland, and
Taiwan.

The GASM8 parameters are provided in the following tables:

Localization, DIP switch settings, specifications, and transmission parameters

on page 264

Loop interface and call supervision parameters

on page 265

Dial pulse and DTMF parameters

on page 266

Taiwan

ETSI

Supported
(D, C)

No

Supported
(480 + 620 Hz,
500 ms On/
500 ms Off)

No

Supported

Not
supported

Not
supported

United
Kingdom

ETSI

Not
supported

Yes
(500 ms UK
Guarded
Clear)

No

No

Supported

Not
supported

Not
supported

Table 70 Localization, DIP switch settings, specifications, and transmission parameters (Sheet 1 of 2)

Market
profile

Localized

DIP
switch
setting

Transmission

Terminal
Input
impedance

Nominal
Network
Input
Impedance

PCM
coding
scheme

Australia

Yes

Australia

220

Ω

+

(820

Ω

||

120 nF)

220

Ω

+

(820

Ω

||

120 nF)

A-law

Bahrain

No (North American
Based A-Law)

North
America

600

Ω

600

Ω

A-law

Canada

Yes

North
America

600

Ω

600

Ω

mu-law

Caribbean

Yes

North
America

600

Ω

600

Ω

mu-law

Global

No (North American
based A-law)

North
America

600

Ω

600

Ω

A-law

Hong Kong

No (North American
based mu-law)

North
America

600

Ω

600

Ω

mu-law

Ireland

No (UK-Based)

UK

370

Ω

+ (620

Ω

|| 310 nF)

300

Ω

+

(1000

Ω

||

220 nF)

A-Law

Table 69 On-hook caller ID, disconnect supervision, and message waiting parameters (Sheet 2 of 2)

Market
profile

On-hook caller ID

Disconnect supervision

Message waiting

FSK

DTMF
(Start Digit,
Stop Digit)

OSI

Busy tone

Line
reversal

FSK

Voltage
reversal

Stutter
dial tone

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