Operation Manual

Appendix
Page 30 © 1998 by TELES AG Berlin, Version 1.30/iTA-eu/f/8.02, Issue: June 1998
6 Appendix
6.1 Technical Data
Technical data of TELES.iTA/2TR
Box
External power supply
12 Volt, 9 Watts
Interference suppression
complies to CE0188X
Dimensions LWH [in mm]
133x143x38
D channel protocol
DSS1 in point-to-multipoint lines.
Max. no. of devices on each TR port
3
6.2 R key
If your analog telephone is equipped with an R key, it will not function properly if it is set to
ground. Pressing the key would terminate the current connection. The recommend setting for
the R key is a flash time of 90 ms. For details on how to make this setting, please refer to your
telephone’s manual.