OCS With IP-PBX Vendor (Nortel/Avaya/Cisco)

Direct SIP Connection With Nortel Communication Server 5.0 

Direct_SIP_Connection_with_Nortel_Communication_Server_5.0.doc

Cisco Call Manager 5.1 PBX Configration Note 

Cisco_Call_Manager_5.1_PBX_Configuration_Note.doc

Cisco Unified Communication Manager 6.0 PBX Configuration Note 

Cisco_Unified_Communications_Manager_6.0_PBX_Configuration_.pdf

Cisco Unified Communication Manager 7.0 PBX Configuration Note 

Cisco_Unified_Communications_Manager_7.0_PBX_Configuration_.pdf

Application Notes For Microsoft OC Clients With Avaya Communication Manager Phones

Application_Notes_for_Microsoft_Office_Communicator_Clients.pdf