Do i need a micro filter – NetComm NB6 User Manual
Page 19
YML854 Rev1
NB6, NB6W, NB6Plus4W
NB6, NB6W, NB6Plus4W
User Guide
www.netcomm.com.au
1
Do I need a Micro filter?
An ADSL Microfilter filters out ADSL signals to allow ADSL and regular Voice Calls to share a single telephone line.
Any equipment sharing your ADSL telephone line, other than an ADSL modem must be connected to a
telephone jackpoint via a microfilter. Examples of such non-ADSL equipment that MUST connect through a
microfilter are :
•
Telephone Handset
•
Fax Machine
•
Foxtel digital set
•
Back to base alarm
•
Modem (non adsl)
•
Caller display unit
•
Other devices that have an integral modem
Failure to connect ALL non-ADSL equipment via a microfilter may result in loss of the data link whenever a call
is made or answered. In many cases the link will also be lost when a call is received even if it is not answered.
Microfilter
Telephone
Telephone
Wall Socket
ADSL Jack
Phone Jack
Microfilter
Telephone
Telephone
Wall Socket
Phone Jack
Telephone
Wall Socket
Modem Router
Note: Model used in this
example is the NB6
Modem Router
Note: Model used in this
example is the NB6