Adtran 4203624L5 Total Access 624 SHDSL Advanced Network Interface

The Total Access 624 SHDSL is an advanced SHDSL (G.shdsl) network interface designed specifically for VoDSL applications. This device offers a range of fixed FXS port options including 4, 8, 12, 16, or 24 ports. Equipped with Echo Cancellation (G.168) and ADPCM (G.726) compression resources, it provides superior voice quality and performance.

The device features a 50-pin female Amphenol connector, making it ideal for Carrier Class analog POTS interfaces. An integral IP router is included, supporting 10/100BaseT Ethernet with DHCP, NAT/PAT, packet filtering, and Layer 2 protocols including PPP and Frame Relay. The V.35 synchronous DTE interface ensures reliable connectivity.

Additional benefits include Assured Dialtone with Lifeline POTS, a durable metal casing, and a 10-year warranty. The unit is AC powered and offers optional battery backup either separately or bundled with the base unit.