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

A–4ROLMphone 300/600 User Guide

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Image 164
Siemens 300 Series, 600 Series manual Class of Service Changeover