User Guide
Page 23
...troubleshooting by service engineers. • FTP for your ZyXEL Device's specific model. This is recommended for everyday management of the ZyXEL Device using a (supported) web browser. • Command Line Interface. Only use firmware for firmware upgrades and configuration backup/restore. • TR-... series includes the P-660HN-TxA, P-660HN-Tx, P-660N-TxA, P-660HN-T1H, P660HNU-Tx and P-660HU-Tx (x stands for example P-660HN-T1, denote a device that works over the analog telephone system, POTS (Plain Old Telephone Service). The "N" models support 802.11n wireless connection mode....
...troubleshooting by service engineers. • FTP for your ZyXEL Device's specific model. This is recommended for everyday management of the ZyXEL Device using a (supported) web browser. • Command Line Interface. Only use firmware for firmware upgrades and configuration backup/restore. • TR-... series includes the P-660HN-TxA, P-660HN-Tx, P-660N-TxA, P-660HN-T1H, P660HNU-Tx and P-660HU-Tx (x stands for example P-660HN-T1, denote a device that works over the analog telephone system, POTS (Plain Old Telephone Service). The "N" models support 802.11n wireless connection mode....