FeaturesPlug-in cartridge convenience5 party conference callOn hook dialing, call transfer, hold reminder, group listeningPrevents outgoing calls on individual phonesPrivacyAutomatic outside and intercom dialingLast number redial, automatic line selection, do not disturbRinging optionsIncludes RefurbishedLibrary Avaya Merlin 206 410 and 820 Service Maintenance Guide.pdf
