Maxon Telecom MM-6280IND manual Pstn, Rce, Sms, TE2, Uart

Term	Description
PSTN	Public Switched Telephone Network refers primarily to the telephone
	system based on copper wires carrying voice, fax & data.
RCE	Remote Customer Equipment. Describes the MT2, Rm and TE2 as one
	composite system.
Rm	Hardwire Interface between MT2 and TE2.
SMS	Short text Message Service.
	Terminal Equipment 2. A TE2 is a data terminal device that has a non-
	ISDN user-network interface, e.g., CCITT V series or CCITT X series.
TE2	Same as DTE. Products which can issue AT command set and handle
	the response through UART or RS-232 signalling ports of the . The
	popular examples of MT2 are PC’s, PDA and embedded systems i.e.
	Data Logger, PLC etc.
	Universal Asynchronous Receiver-Transmitter, the UART is a
UART	microchip component that handles asynchronous serial
	communication. Every computer contains a UART to manage the serial
	ports, and some internal modems such as have their own UART.
	UART 1(RS232 port) UART 2 (On serial for diagnostics)
UI	User Interface.
Um	Over-air interface between the MT2 and the BS.

Extended AT Commands Manual Page 11 of 70 2009-06-25