Total Access 604 T1 TDM w-DSX1 (T1 – T1 Network Interface, V.35, DSX-1, 10-100 BaseT and IP Router, Four FXS Ports, TDM Software Loaded, RJ-45 to DB-9 Adapter)

The Total Access 604 (T1 ATM) is a fixed-port Integrated Access Device (IAD) providing a single T1 network interface, 4 analog FXS interfaces, V.35 serial port and 10/100Base-T IP router.