Connection With Modem; Multi-Drop Connection; Connection Notification - D-Link DMI-128ESU+ User Manual

4.4 Connection With Modem

• Connect the telephone to modem's port labeled with PHONE then connect modem's
LINE port to TA's TEL A or TEL B port

4.5 Multi-Drop Connection

To make a multi-drop bus connection, you can connect the two TAs by the RJ45 cable

4.6 Connection Notification

Do not connect two or more telephones on the same port. It will affect the Impedance of the telephone set.
D-LINK ISDN TA DMI-128ESU+ 13