Adtran NetVanta 1700473F1 Dual SFP XAUI Interface Module Modules 2100 is the CPU module

2100 is the CPU module for the Inter-Tel Premier phone systems

either on demand or in batches

The expansion ports on the NT9T6400 are enabled through key codes

This handset fits:

Aastra 6757i CT Features:

Adtran NetVanta 1700473F1 Dual SFP XAUI Interface Module Modules 2100 is the CPU moduleAdtran NetVanta 1700473F1 Dual SFP XIM Module Description: The Adtran 1700473F1 is an SFP fiber port module that provides dual high speed fiber ports. The ports can operate at either 1 Gbps or 2. 5 Gbps for a total of 5 Gbps bidirectional bandwidth with SFP+ modules. The module is supported in the Adtran NetVanta 1600 series of switches. Adtran 1700473F1 Features: Ports: Two SFP SFP+ Fiber Ports Speed: 1 Gbps or 2. 5 Gbps Compatibility: NetVanta 1600