The ETRM01 is a 4U 19(23)" concentrator rack for E1 and T1 Cross Rate Converters in central office installations. There are 13 slots available for hot swappable FTEC cards. An optional SNMP card can be installed into the last slot for configuration and management, leaving 12 slots available for FTEC cards.

This single slot card is installed in the last slot of the chassis, just before the power modules. The card has an RS-232 serial port on a DB9 female connector for connection of any standard dumb terminal for an easy menu driven configuration.

The ETRM01-FTEC is E1,T1 cross rate card. The timeslot cross connect enables the conversion between one T1 signal and one E1 signal.

The G703-FTEC is 1U half 19" stand-alone or rack mountable T1 (US Standard), E1 (European Standard) converter and timeslot cross connect which enables conversion between one T1 signal and one E1 signal.