專線式類比數據機機框

T-336系列MODEM支持多种标准和传输速率，适用于双线和四线电路，具备自动选择线路、符号速率和载波频率的功能，并提供数据加密和线路自动恢复功能。

• The description claims that the T-336 series MODEM uses line detection, symbol rate, and carrier frequency auto-selection in V.34 mode to achieve up to 33.6Kbps full-duplex transmission.
• The description claims that the T-336 series MODEM supports encryption during dial-up or dedicated line data transmission.
• The description claims that the T-336 series MODEM has automatic line backup and recovery functionality.