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Technical Support
The Trend Customer Support Centre provides access to specialist engineers who provide telephone support to Customers worldwide. If you have a query concerning ISDN, ATM, Frame Relay, XDSL and the use of Trend testers then please contact technical support through the Helpdesk numbers or send an email.
International +44 1628 503515 (Desk available 07:00 - 16.00 UK Time)
UK 01628 503515
France 01 69 35 54 75
Germany 089 32 30 09 43
Spain 93 485 7192
US 1-781 864 6269
Outside these territories, please first contact your Local Trend Representative
Email: customer.support@trendcomms.com
If your query concerns ISDN then please, in the first instance, make use of the ISDN Help facility below. If that does not provide the answer then contact technical support.
Please use ISDN Help as a quick reference tool. It is quite detailed on Layers 2 & 3 as well as Protocols
Click on the icon below to download (620KB)
Select \Windows\Winhelp.exe to view this document.
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