Telenet’s ISDN devices network termination for basic rate access enables subscribers to use services such as high-speed transmission of data, text and video signals in digital format over an access line in addition to voice transmission. Acting as a main gate to the world of ISDN, this ISDN devices forms a link between the subscriber lines and the user interface to the network. Our ISDN devices are available in following configuration
ISDN NETWORK TERMINATOR (NT-1) Model No: NTB
ISDN INTELLIGENT NT(NT TA) WITH 2 Analog ports, 1 RS232, 1 USB INTP-DPS
ISDN INTELLIGENT NT(NT TA) WITH 4 Analog ports, 1 USB with PBX functionality INT –DPBX4
Up to 8 access sockets can be connected to the S/T interface via a 4-wire bus.
Two services like telephony and Data transmission can operate simultaneously.
Data rate of 144 Kbps is available to the customer at the S/T interface.
It has three bus configurations, which have different coverage ranges
Point to Point.
Point-to-Multipoint: Short passive Bus.
Point-to-Multipoint: Extended passive Bus.
Has four operating modes depending on whether transmission is active or inactive and whether the integrated power supply is working or not.
Echo cancellation at the U interface ensures that Data Signals are transmitted bi-directionally.
The interface modules operate in the automatic mode.
The U interface module recovers clock synchronization signal, monitor transmission errors and initiate appropriate reactions.
In the event of a long-term short circuit, the power supply module is auto switched off and resumes operation automatically with only a delay of few seconds.
The design is in compliance with ITU/CCITT/ANSI/ETSI and industry standard 2B1Q line code for the U interface.
It is easy to install at the user’s premises and can be installed in a wall-mounted cabinet or used as a desktop version.
Testing and operation configurations can be adjusted quickly by means of switches and jumpers.