Nortel Networks 9150 User Manual
Page 259

Remote Gateway 9150 Installation and Administration Guide
229
January 2005
Configuring the Remote Gateway 9150 unit
ISDN Line Type
Select the type of ISDN line used in your country. The line
type you select determines the options available in the
Switch Type drop down list box and the Automatic default
coding law (Companding Algorithm) used by the ISDN
BRI module being configured. To select a different coding
law setting, select the Companding Algorithm on the 9150
System Configuration property sheet. For more
information on this setting, refer to “Companding
Algorithm” on page 185.
Choose the ISDN line type according to the following:
Line Type
Default Coding Law
Proprietary Switch
µ-law
National ISDN - 1
µ-law
National ISDN - 2
µ-law
National ISDN - 3
µ-law
National ISDN - 4
µ-law
Japan NTT
µ-law
France A-law
Germany A-law
ETSI EuroISDN
A-law
United Kingdom
A-law
Australia A-law
DPNSS
µ-law
DASS
µ-law
The default is Proprietary Switch.
Field
Description