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PATTON FOI-4972-R-ST - Isolator for telephone (POTS) instrument side, fax, STU or STE, or dial-up modem interface. V.90, RFI suppressed - Telecom Media Converter - iComTech
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Patton Micro Analog Telephone/Fax to VoIP Adapter Semi Knock Down 1x FXS RJ11 SN200/1JS1V-SKD - VoIP Supply
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Patton SmartNode SN4150 Analog & BRI VoIP Gateway | 2 BRI/2 FXS-FXO or 4 BRI/4 FXS-FXO ports for up to 8 phone or fax calls - DSL-Warehouse
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