1. Introduction
As alternative to the analogue interface to the PBX from the KIRK telecom solutions, the
interface can now be digital according to the ISDN standard.
Note: For more information about the PBX setup, please contact your local PBX installer.
The 2 Mbps KIRK ISDN Interface Card performs a 32 channel digital interface. An advantage
of using ISDN interface is that an ISDN interface provides signal speech channel
concentration, leading to a much better usage of the interface capacity. One single card is
sufficient to serve the entire installation.
A KIRK Wireless Server 1500 equipped with a single KIRK ISDN Interface Card handles up
to 350 handsets. When linking two KIRK Wireless Servers the maximum capacity of the
system will be increased to 700 handsets.
The KIRK ISDN Interface Card has been successfully tested in connection with different
brands of PBX's. The protocols available are QSIG ver.3.0 and NET5. Please see the white list
on our website.
Note: Handling of the KIRK Wireless Server with the KIRK ISDN Interface Card can only be
done from the Administration Program version 8.09 or higher. The system also needs a 28
digit pin code which you can get from KIRK telecom Sales Support.
Documentation
The KIRK ISDN Interface Card is preloaded with the QSIG ver.3.0 or NET5 protocol. The
following documents and software are available for download.
Documents
• KIRK ISDN Interface Card Installation Guide
• KIRK ISDN Interface Card User’s Guide (this document)
http://www.kirktelecom.com/company/suk169.asp
Software
• QSIG protocol (1410 2500)
• QSIG protocol (1410 9800) for use with SAMSUNG PBX
• NET5 protocol (1405 6515)
• KIRK Wireless Server Flash Code (1330 0180).KTB
• Administration Software for ISDN IWU
• Administration Software for KIRK Wireless Server 1500 version 8.04 or higher
Click here
to download software.
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2. Setting up the KIRK ISDN Interface Card
The KIRK ISDN Interface Card must be installed in Slot 0 (closest to AC main plug).
Please refer to the KIRK ISDN Interface Card Installation Guide for more information about
the installation of the KIRK ISDN Interface Card.
The KIRK ISDN Interface Card is connected to the PBX/Network whit a RJ45 plug and
the connection is as follows:
3: RxA
4: TxA
5: TxB
6: RxB
The PBX/Network must be set to Master whit Layer2 CRC check turned on.
The default impedance of the KIRK ISDN Interface Card is: 120 Ω.
2.1 Changing Impedance of the KIRK ISDN Interface Card
If your PBX/Network is using a different impedance than 120 Ω, you can change the
impedance of the KIRK ISDN Interface Card using the jumpers (JP) on the card. See table
below.
JP1, JP2 and JP3 is used to select receive line impedance = 120/100/75 ohms.
Impedance JP1 JP2 JP3
120 No jumper No jumper No jumper
100 2 – 3 1 - 2 2 - 3
75 1 – 2 2 - 3 1 - 2
JP4
J5
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Preparing the KIRK Wireless Server 1500 for Use
When preparing the KIRK Wireless Server 1500 for use it is necessary to use the
Administration Program. In the Administration Program you change the flash software,
register users, allow subscription of handsets and type the required pin code.
1 Open the Administration Program version 8.09 or higher to change the flash software.
The Administration Program window appears.
2 Under Options, click Preferences.
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