ADTRAN 2 x E1 user manual E1 Status / Configuration / Loopback, E1A Status Screen

61280004L2-1C

Section 3 Operation

E1 Status / Configuration / Loopback

The status of the two E1 interfaces is displayed on this screen. Information such as alarm status, signaling, line coding, and CRC4 Detection framing type are shown. From this screen the E1 can be configured for a particular application by using the keyboard cursor keys to highlight the desired option and perform the change. A local or remote loopback may be activated or deactivated from this screen. The E1A Status Screen is illustrated in Figure 3-4, and the E1B Status Screen is illustrated in

Figure 3-5.

		E1A STATUS/CONFIGURATION/LOOPBACK
RX ==>	----->>----	>>----	>>----	{	RF	}----	>>	---->>----	>>--+	==> TX
	LOCAL			{/\/\/\/\}				REMOTE
TX <==	-----<<----	<<----	<<----	{	UP	}----	<<	----<<----	<<--+	X== RX
				LOCAL TRACER				REMOTE TRACER
				------------				-------------
	E1 INTERFACE ALARMS:			UA1	RMT	LOS		UA1	LOS
				OOF	CV	CRC
	E1 INTERFACE TYPE:			120	OHM			75 OHM
	ALARM REPORTING:			ENABLED				DISABLED
	CRC4 DETECTION:			ENABLED				ENABLED
	SIGNALING:			CAS				CAS
	LINE CODE:			HDB3				HDB3
	LOOP/NORMAL STATE:			NORMAL				NORMAL

(*)—INDICATES THAT SETTING DIFFERS FROM THE FRONT PANEL

===============================================================================

PRESS ‘M’ - MAIN MENU, ‘U’,’D’ - MOVE UP AND DOWN, [SPACE] - SELECT:

Figure 3-4. E1A Status Screen

		E1B STATUS/CONFIGURATION/LOOPBACK
RX ==>	----->>----	>>----	>>----	{	RF	}----	>>	---->>----	>>--+	==> TX
	LOCAL			{/\/\/\/\}				REMOTE
TX <==	-----<<----	<<----	<<----	{	UP	}----	<<	----<<----	<<--+	X== RX
				LOCAL TRACER				REMOTE TRACER
				------------				-------------
	E1 INTERFACE ALARMS:			UA1	RMT	LOS		UA1	LOS
				OOF	CV	CRC
	E1 INTERFACE TYPE:			120	OHM			75 OHM
	ALARM REPORTING:			ENABLED				DISABLED
	CRC4 DETECTION:			ENABLED				ENABLED
	SIGNALING:			CAS				CAS
	LINE CODE:			HDB3				HDB3
	LOOP/NORMAL STATE:			NORMAL				NORMAL

(*)—INDICATES THAT SETTING DIFFERS FROM THE FRONT PANEL

===============================================================================

PRESS ‘M’ - MAIN MENU, ‘U’,’D’ - MOVE UP AND DOWN, [SPACE] - SELECT:

Figure 3-5. E1B Status Screen

28 TRACER 2 x E1 User’s Manual