Subscriber’s Manual746.3 Setting Class ofService (COS)ParametersA Class of Service (COS) defines the setof VPS services available to themailboxes assigned to it. There are 64Classes of Service;they can be assigned to mailboxes by theSystem Administrator using KX-TVAMaintenance Console or by the SystemManager using a telephone. COS No. 63and No. 64 are assigned by default to theMessage Manager and the SystemManager respectively.Class of ServiceFollow the steps detailed below to set thefollowing Class of Service parameters:•Personal Greeting Length—1-360s*1•New Message Retention Time—1-30 days/0: Unlimited•Saved Message Retention Time—1-30 days/0: Unlimited•Message Length—1-60 min/0:Unlimited•Mailbox Capacity MaximumMessage Time—(KX-TVA200) 1-600 min/0: Unlimited, (KX-TVA50)1-120 min/0: Unlimited•Message Retrieval Order—Settings are LIFO (Last In FirstOut) or FIFO (First In First Out)•Prompt Mode—Settings is one ofinstalled languages.•Delete Message Confirmation—Enable/Disable•Message Envelope Setting—Settings are Before, After, orRequire.•Caller ID Callback—Enable/Disable•Remote Call Forward toOutside* 2—Enable/Disable•Play System Prompt afterPersonal Greeting*1—Enable/Disable•Use Call Waiting on Busy*1—Enable/Disable•Message Cancel for Live CallScreening*1—Enable/Disable•Intercom Paging Group—1-32/All*1•Number of Caller IDs for CallerName Announcement—1-30/0:None* 1•Number of New MessagesAnnouncement—Settings areSubscriber Service, ReceivingMessage, or None.•Total Number of MessageAnnouncement—Settings areSubscriber Service, ReceivingMessage, or None.•Mailbox Capacity Warning—1-60min/0: None•VM Menu*1—Enable/Disable•Personal Greeting for Caller ID*1—Enable/Disable•Caller ID Screen*1—Enable/Disable•Call Transfer to Outside*1—Enable/Disable•Subscriber Tutorial*1—Enable/Disable•Notify of Transfer—Enable/Disable•Directory Listing* 1—Enable/Disable•Auto Receipt—Enable/Disable•Autoplay New Message—Enable/Disable•First Playback UrgentMessages—Enable/Disable