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Chesilvale electronics uts-isdn harrier hand held test
Chesilvale Electronics Harrier Hand Held Tester
The Harrier ISDN hand held tester is desighned for direct connection to the costumer side 4 wire 's/t' interface or the 2 wire 'u' interface.
* a normal PSTN analogue test telephone
* to perform self call or end to end 'b' channel bit error rate tests
* to perform supplementary and bearer services operatin checks
* to perform teleservices operation and function checks
* to perfom 'd' channel packet access and service checks
for full details go to this link:
http://v3671.vps.masterhost.ru/documents.php?id=86366
