Adtran Total Access 600R 3rd Gen 4203600L1 TDM ATM Phone Systems All of this is combined

All of this is combined with 2 fast Ethernet network interfaces that allow the IP gateway to connect to SIP trunks

PRI switching applications and frame relay passthrough are supported with the 1200185L2

RFC 1577 support for Routing over ATM

2126 Axxess 16 Port Single Line Card SLC+ Description:

Adtran Total Access 600R 3rd Gen 4203600L1 TDM ATM Phone Systems All of this is combinedAdtran Total Access 600R 3rd Gen 4203600L1 Description: The Adtran Total Access 600R is a T1 FT1 router designed for IP capabilities. The Adtran Total Acccess 600R can be configured for either TDM or ATM support. In addition, the 600R supports menu driven configuration while the internal IP router supports DHCP, NAT, packet filtering, RIP V1 V2, Layer 2 PPP, and frame relay access. This unit is available in two different configurations: ATM or TDM