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Tieline TLISDNUSAVIA US ISDN Interface Module for ViA Codec

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  • This item is not in stock, but we can usually ship it within 10-20 days after your order is placed. Your payment will be charged after completing checkout.


Used extensively in the USA, the ViA USA ISDN module is required if an NT-1 device is not installed. Confirm with your Telco if you are unsure.

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