Nortel Networks 9150 User Manual
Page 209

Remote Gateway 9150 Installation and Administration Guide
179
January 2005
Configuring the Remote Gateway 9150 unit
NLP
!
Click in the Enable checkbox to enable non-linear
processing, or echo cancellation.
The default is selected.
!
Click on the Less Aggressive option button if you
choose to enable the NLP and echo is a significant
problem on calls supported by your Remote Gateway
9100 Series unit.
!
Click on the More Aggressive option button if you
choose to enable the NLP but echo is not a significant
problem on calls supported by your Remote Gateway
9100 Series unit.
The default is Less Aggressive.
Refer to “NLP” on page 175 for information on the proper
configuration of NLP settings.
Ring Frequency
Certain devices-most notably, some European fax
machines-only recognize a ring frequency of 25 Hertz
(Hz). Some telephones use a 20 Hz ring frequency.
Remote Gateway 9150 units connected to fax machines
that only recognize a 25 Hz ring frequency can require a
different Ring Frequency setting. To change this setting,
select 25 from this drop down list box.
Valid options are 20 and 25.
The default is 20.
Time Offset
Click on the up or down arrow to change the time zone
difference between this Remote Gateway 9150 unit and
the RLC.
Note: Time Offset is in 15-minute intervals to a maximum
of, plus or minus, 24 hours.
The default is 0.
Field
Description