| gptkbp:instanceOf | gptkb:telephone_system 
 | 
                        
                            
                                | gptkbp:endOfSupport | 2012 
 | 
                        
                            
                                | gptkbp:manufacturer | gptkb:Nortel gptkb:Avaya
 
 | 
                        
                            
                                | gptkbp:maximumDevices | 50 
 | 
                        
                            
                                | gptkbp:productType | Business Communications Manager 
 | 
                        
                            
                                | gptkbp:releaseYear | 2005 
 | 
                        
                            
                                | gptkbp:successor | gptkb:Avaya_IP_Office 
 | 
                        
                            
                                | gptkbp:supportsAnalogPhones | true 
 | 
                        
                            
                                | gptkbp:supportsAutoAttendant | true 
 | 
                        
                            
                                | gptkbp:supportsCallCenterFeatures | true 
 | 
                        
                            
                                | gptkbp:supportsDigitalPhones | true 
 | 
                        
                            
                                | gptkbp:supportsISDN | true 
 | 
                        
                            
                                | gptkbp:supportsLANConnectivity | true 
 | 
                        
                            
                                | gptkbp:supportsMusicOnHold | true 
 | 
                        
                            
                                | gptkbp:supportsRemoteManagement | true 
 | 
                        
                            
                                | gptkbp:supportsSIPTrunks | true 
 | 
                        
                            
                                | gptkbp:supportsUnifiedMessaging | true 
 | 
                        
                            
                                | gptkbp:supportsVoicemail | true 
 | 
                        
                            
                                | gptkbp:supportsVoIP | true 
 | 
                        
                            
                                | gptkbp:supportsWANConnectivity | true 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Nortel_Business_Communications_Manager 
 | 
                        
                            
                                | gptkbp:bfsLayer | 8 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | BCM 50 
 |