Adtran NetVanta 3448 Router with Switch 1200821E1 Color:Black The 1200221L4 supports fax detection

The 1200221L4 supports fax detection to prevent fax messages from being compressed with G

Supports Frame Relay emulation and passthrough

Cisco PA-MC-8DSX1 8 Port Multi-Channel DSX1/PRI Adapter Description:

This gateway comes with 16 FXS ports and 8 FXO trunks instead of the 24 FXS ports of the second generation 4212924L1

Modular Configuration

Adtran NetVanta 3448 Router with Switch 1200821E1 Color:Black The 1200221L4 supports fax detectionAdtran NetVanta 3448 Router with Switch 1200821E1 Description: The Adtran NetVanta 3448 is a high speed corporate router designed for converged voice and data networks. The Adtran 3448 supports up to two T1 WAN inputs through its network interface module (NIM) slot. A pair of 10 100 Ethernet ports are also included for LAN segmentation, DMS applications, or for broadband backup. Advanced features such as a stateful inspection firewall, Network Address