A–2 ROLMphone 300/600 Series User Guide
Class of Service Changeover
• To restore your phone’s primary
COS
• To return your phone’s
secondary COS
Community (Com) Group
Speaker Call
Conference
• To remove the last party
• To remove a specific party
through
Direct Trunk Select
Forwarding, Fixed
Forwarding, Fixed - Cancel
Forwarding, Variable - All
Forwarding, Variable - Busy
Forwarding, Variable - Busy or
Ring No Answer