2
1 Introduction
The NT1+2a/b is the joining element between the digital network of the
telecommunications company and the ISDN respective analogue terminals.
Should any questions regarding installation or operation of your NT1+2a/b
arise, please contact directly your telecommunications company. Competent
specialists there will give you the required support.
Do not start installation before your telecom access will be enabled. Your
telecommunications company will inform you about the exact date when this
will be effected!
This document describes handling of supplementary services and configuration
procedures for the ELCON NT1+2a/b.
The content of this document is subject to change.
2 Symbols and abbreviations
…The receiver is hooked on
...The receiver is hooked off
...Call is active
...The receiver is hooked on
...A special tone in your receiver (dial tone,
busy tone, error tone, ...)
...The phone is ringing
...Error tone sequence (a single
...sequence of 4 or 5 short tones)
...Dialling the destination number
®
...Key ‚R-Flash‘
[D]
...A digit in the range from
to
...Star key at your analogue terminal
#
...Hatch key at your analogue terminal
