Tadiran Telecom TGW1E1-2G User Configuration Manual page 44

TGWxE1-2G PRI (ISDN) Trunk
Gateways Series for Aeonix
Name
Circuit hunting
D channel service message
Nail-up connection
CPN category
CPN presentation
CDPN category
Busy line handing
CID exclusive
Second stage dialing
Enable
Prompt
Calling party number (CPN)
Called party number
(CDPN)
Maintenance
Status
BERT
Near End Loop Back
ISDN-D channel
Status
5-16
Description
Search mode of idle timeslot: Forward, Backward and Cycle. Users can select from the
drop-down box.
Forward: In case of an incoming call, the TGWxE1-2G first checks whether

timeslot 1 is idle. If not, the TGWxE1-2G checks whether timeslot 2 is idle. The
process proceeds in ascending order until an idle timeslot is found.
Backward: The TGWxE1-2G searches for an idle timeslot in descending order.

Cycle: The TGWxE1-2G searches for the next idle timeslot from left to right.

Setting for enabling the D channel service message.
Setting for enabling P2P connection (the called party number and channel ID are not
required).
Setting the Standard CPN calling party number category subfield. For details, please
refer to the ITU-T Q.931 protocol.
Setting CPN calling party number presentation subfield. For details, please refer to the
ITU-T Q.931 protocol.
Setting the Standard CDPN called party number category subfield.
The call processing mode for busy line is Announcement or Hang up.
For the opposite terminal to change the line, choose Exclusive in CID.
Enable the second dial tone and detect the DTMF number.
Set the mode of second dial tone: Announcement or Dial tone.
Set the display mode of calling party number: Originating number or Original CDPN.
Set the display mode of called party number: Original CDPN + Second dialed number
or Second dialed number.
Display the status of ISDN layer 1:

Link down

Link up
Set the duration, in the unit of seconds, minutes, hours, or days. After that, you can click
Start to view the progress bar and the Stop button, as shown in the following figure.
You can click Stop to cancel the testing process.
Enable the loop back function for the remote device by clicking Start.
Display the status of the ISDN-D channel:

In service

Out of service.
User Configuration Manual