User guide

Introduction 1–5
1. Introduction
ROLMphone 600 Series Telephone
The ROLMphone 600 series offers eight models.
• The RP612 has 12 feature keys and may have
multiple line extensions.
• The RP612S also has a speakerphone.
• The RP612L has a two-line display with up to 24
characters per line.
• The RP612SL has both a speakerphone and a
display.
• The RP624 has 24 feature keys and may have
multiple line extensions.
• The RP624S also has a speakerphone.
• The RP624L has a two-line display with up to 24
characters per line.
• The RP624SL has both a speakerphone and a
display.
Figure 1–3. ROLMphone 624SL Telephone