CARIN-RDI consists of remote module (RT) and control center module (COT). CARIN-RDI uses three 64kbps channels out of a 2Mbps link to transfer various data and O&M information based on HDLC protocol.

CARIN-RDI provides lets

• Four RS-232 ports
• Two attendant console ports

» Specifications

Parameters	Descriptions
E1 Interface	Line Code	HDB3
	Line Rate	2.048Mbit/s
	Line Impedance	Unbalanced 75 Ohm
	Jitter Tolerance	CCITT G.824
	Data Channel	Three Channel Selectable 1-3 or 29-31
	Compliance	CAS, PRI, V5.1, V5.2, CCS7
	Synchronization	Master / Slave / Free-run Selectable
	Connector	Local & Network 75 Ohm Siemens Coax cable
Serial	Srial Port	Four Port RS232
	Baud Rate	2400bps / 4800bps / 9600bps Selectable
	Connector	DB9 Serial RS232 Standard
Attendant	Attendant Ports	Two Ports
	Baud Rate	4800bps
	Connector	DB15 Carin Attendant Standard
General	Display	13 LED Indicator
	Maintenance	Through RS232 Interface With DB9 Connector
	Power Requirement	36 ~ 72Vdc, Max.130mA (6.5W)
	Temperature	Operating range 0 ~ 60 C
	Humidity	5 % ~ 95 %
	Dimensions	50(H) x 450(W) x 320(D) mm
	Weight	4100 grams