User Guide
Page 38
... "3" as the next to the last character (like the P-2602HWL-D3A) denote a device that works over T-ISDN (UR-2). Note: All...Features The following sections introduce your ZyXEL Device. High Speed Internet Access The ZyXEL Device is compatible with the ADSL/ADSL2/ ADSL2+ standards. Refer to remote networks. Note: Only use firmware for each standard are shown in... next 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). The ZyXEL Device is ideal for high-speed Internet browsing and ...
... "3" as the next to the last character (like the P-2602HWL-D3A) denote a device that works over T-ISDN (UR-2). Note: All...Features The following sections introduce your ZyXEL Device. High Speed Internet Access The ZyXEL Device is compatible with the ADSL/ADSL2/ ADSL2+ standards. Refer to remote networks. Note: Only use firmware for each standard are shown in... next 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). The ZyXEL Device is ideal for high-speed Internet browsing and ...