User Guide
Page 38
...firmware for high-speed Internet browsing and making LAN-to-LAN connections to remote networks. The ZyXEL Device is compatible with "1" or "7" as the next to the last character (like the P-2602HWL-D1A or the P-2602HWL-D7A) denote a device that works over ISDN do not support Annex M. P-2602H...2602HWL-D3A) denote a device that works over T-ISDN (UR-2). Models with the ADSL/ADSL2/ ADSL2+ standards. ZyXEL Devices which work over ISDN (Integrated Services Digital Network). The ports are shown in Switch The four 10/100 Mbps auto-negotiating Ethernet ports allow the ZyXEL ...
...firmware for high-speed Internet browsing and making LAN-to-LAN connections to remote networks. The ZyXEL Device is compatible with "1" or "7" as the next to the last character (like the P-2602HWL-D1A or the P-2602HWL-D7A) denote a device that works over ISDN do not support Annex M. P-2602H...2602HWL-D3A) denote a device that works over T-ISDN (UR-2). Models with the ADSL/ADSL2/ ADSL2+ standards. ZyXEL Devices which work over ISDN (Integrated Services Digital Network). The ports are shown in Switch The four 10/100 Mbps auto-negotiating Ethernet ports allow the ZyXEL ...