Paradyne 336x E1 manual AIS at DTE, X x x x x

Maintenance

Table 4-7

(2 of 2)

Troubleshooting

Symptom

Possible Cause

Solutions

Message	DTE is sending an AIS.		Check the DTE.
AIS at DTE
appears
Message EER at	Facility problem.		Contact your facility provider.
Net appears
BPV LED is ON	1.	Incompatible line coding format between the	1.	Check that the line coding format for the
		DTE and the E1 NTU.		G.703 DTE interface is correct.
	2.	G.703 DTE cable problem.	2.	Check that the DTE cable is securely attached
				at both ends.
A failure message	Internal E1 NTU problem.		Record the 8-digit code, then contact your
appears followed			field service representative.
by an 8-digit code
(x x x x x x x x )
SNMP link is	1.	The SNMP manager configuration is	1.	Check that the configurations are matched.
down		mismatched with the device configuration.
	2.	The SNMP manager's link layer protocol is not	2.	Start the link layer protocol.
		running.
No SNMP	1.	Cable problem.	1.	Check that the cable is securely attached at
communication				both ends.
via the AUX port	2.	The link layer protocol is not running.	2.	Change the Aux Use configuration option to
				None, and then back to SNMP or Daisy (as
				appropriate).

3360-A2-GB20-20 December 1996 4-13