Siemens 600Series - Manual (Page 22)

1-8 ROLMphone 300/600 Series User Guide
Analog Adapter Option
The Analog Adapter Option (AAO) allows you to attach an analog
device to your RP600 series telephone. The AAO supports the
following 24-volt analog devices:
• G3 or below fax machine
• PC data communications modem
• PC fax/data modem
• analog conference room speakerphone
• external ringer/alerter
• analog telephone
A ROLMphone 600 power supply (Model 66938) must be attached to
your phone for operation of the AAO.
Figure 1-7. Analog Adapter Option
(art: Rios phone