M3900 Series Digital Telephones 167Function M3901 M3902 M3903 M3904 M3905PersonalDirectory(Entries)N/A N/A 100 100 (see Note 4)CorporateDirectoryN N Y Y YNote 1: L = Loop Powered, A = AC powered, AL = AC powered and Loop powered set.Note 2: Supports CLASS features except Calling name and Number Display and CLASS MessageWaiting.Note 3: Supports a limited set of CLASS featuresNote 4: Available with M3900 Release 3 firmwareTable 19 "References" (page 167) shows where you can find additionalinformation about M3900 Series Digital Telephones.Table 19ReferencesDocument title Document numberCommunication Server 2100 M3900 Series Meridian Digital TelephonesReference Manual555-4001-136Aastra Telecom now manufactures these telephones. Aastra Telecom canbe reached at 905-760-4200, or their web site at www.aastra.com.For a listing of user guides and quick reference cards, see the EnterpriseDocumentation Catalog that is available at www.nortel.com.Varies by set.Communication Server 2100 Getting Started with Optivity TelephonyManager User Guide (technicians use Optivity for firmware downloads andmaintenance operations).555-4001-316M3900 Series Digital Telephones accessoriesTable 20 "M3900 Series Digital Telephones accessories" (page 167)describes the accessories that are available with M3900 Series DigitalTelephones.Table 20M3900 Series Digital Telephones accessoriesAccessory DescriptionAccessory Connection Module (ACM) The ACM is an optional hardware module that installs intoCommunication Server 2100Meridian SL-100 Product Guide555-4001-103 20.01 StandardSE09 20 October 2006Copyright © 2006, Nortel Networks Nortel Networks Confidential.
