Allied Telesis AT-IMG616RF/RF+ - Manual (Page 13)

14 AT-iMG616RF/RF+ Series Multiservice VoIP Gateway - User Manual
4. Telephones and cables
4.1. AT-iMG616 - POTS Telephone and Fax Operation
Check if the dial mode is set up for tone mode (T, Tone). If not, set the switch as shown below.
FIGURE 7: DIAL MODE SETTING
Note, as shown in the diagram, different models of phone are
likely to have different labelling on this switch.
Some models do not have this switch or the possibility to set up
the tone mode with a button. In this case please follow the
instructions of the telephone and fax used.