Industrial NTDK27AA Ethernet Adapter Cable Assembly

Description:

The IN PKG Ethernet Adapter NTDK27AA (143-1) is a telecommunications network adapter cable assembly used to provide Ethernet connectivity for Nortel Meridian and Option series PBX and switching systems. Commonly installed in central office equipment, PBX systems, maintenance terminals, and telecommunications infrastructure requiring Ethernet access for programming, diagnostics, and network communication. Telecom technicians and network administrators use this adapter for system setup, maintenance access, and integration of legacy Nortel equipment into Ethernet networks. The NTDK27AA assembly is commonly associated with Nortel Meridian Option 11C and related systems.

Applications:

The NTDK27AA Ethernet adapter is commonly used in Nortel Meridian PBX systems, telecommunications cabinets, network management stations, and voice communication infrastructure where Ethernet connectivity is required for maintenance, programming, or network integration. The adapter converts legacy telecommunications interfaces for use with Ethernet-enabled support equipment and management systems.

Technical Specifications:

• Manufacturer part number (MPN): NTDK27AA
• Secondary marking: (143-1)
• Alternate part number: A0630723
• Manufacturer: Nortel Networks / Northern Telecom
• Product type: Ethernet adapter cable assembly
• Function: Telecommunications Ethernet interface adapter
• Connection type: DB25 male to DB15 female adapter cable
• Cable length: Approximately 6 ft (1.8 m)
• Application: PBX and telecommunications network equipment
• Compatible systems: Nortel Meridian and Option series systems
• Installation type: External communications accessory
• Interface purpose: Maintenance and network connectivity
• Operating environment: Telecommunications equipment rooms and central offices
• Service application: Repair and replacement component
• Product status: Legacy telecommunications accessory available primarily through surplus channels.

Common Replacements:

• Nortel A0630723 Ethernet Adapter Cable
• Nortel Meridian Ethernet Service Adapter
• Refurbished NTDK27AA Communication Adapter Cable