User Guide
Page 38
... determines the maximum upstream and downstream speeds attainable. The standard your ZyXEL Device's specific model. P-2602H(W)(L)-DxA Series User's Guide Models with "3" as the next to the last character (like the P-2602HWL-D3A) denote a device that works over ISDN do not support ...ZyXEL Device to the last character (like the P-2602HWL-D1A or the P-2602HWL-D7A) denote a device that works over ISDN (Integrated Services Digital Network). ZyXEL Devices which work over T-ISDN (UR-2). The web browser-based Graphical User Interface (GUI) provides easy management. Note: Only use firmware...
... determines the maximum upstream and downstream speeds attainable. The standard your ZyXEL Device's specific model. P-2602H(W)(L)-DxA Series User's Guide Models with "3" as the next to the last character (like the P-2602HWL-D3A) denote a device that works over ISDN do not support ...ZyXEL Device to the last character (like the P-2602HWL-D1A or the P-2602HWL-D7A) denote a device that works over ISDN (Integrated Services Digital Network). ZyXEL Devices which work over T-ISDN (UR-2). The web browser-based Graphical User Interface (GUI) provides easy management. Note: Only use firmware...