
1.1
TELEPHONE LINE REQUIREMENTS
Before specifying the Gardtec Speech Dialler you should check that the following
criteria can be met.
a)
That the line can support DTMF dialling (Tone dialling)
b)
That the dialler will not be connected to a 1+1 carrier system.
c)
That the dialler will not be connected as an extension to a PABX.
d)
That no other digital equipment will be used on the line (Fax etc).
The plug-on connector for the Gardtec 800 (or 580 with interface) or TB3 must connect
with ports of other equipment eligible for the general approval NS/G/1234/J/00003 or
otherwise approved for use with the Telephone Network.
It is essential that interconnection circuits should be such that the equipment continues to
comply with the requirements of 4.2 of EN41003 for TNV (Telephone Network Voltage)
circuits and 2.3 of EN60950 for SELV (Safety Extra Low Voltage) circuits after making
connections between circuits.
1.2 APPROVAL
This apparatus has been approved for the use of the following facilities:
a)
Auto-Calling
b)
MF Tone Dialling
Any other usage will invalidate the approval of the apparatus if as a result it then ceases to
comply with the standards which approval was granted.
Product Name:
Gardtec Speech Dialler
BABT Approval Number:
503519
PR4100Rev1.7 SD.QXD 07/03/01 16:22 Page 5
Содержание GARDTEC SPEECH DIALLER
Страница 2: ...PR4100Rev1 7 SD QXD 07 03 01 16 22 Page 2 ...
Страница 37: ...PR4100Rev1 7 SD QXD 07 03 01 16 22 Page 37 ...