ADTRAN 25 manual External Stack Full Starlan, Dsp

MAINTENANCE

ERROR MESSAGE						POSSIBLE SOLUTION
AND DESCRIPTION
External Stack Full: (STARLAN				If the reset is not successful
Interface CP) This error resets the				reseat board. If the reseat fails,
C P .				replace the board.
Fault on	Outgoing		Seizure:	Check trunk for slow dial tone;
ZTN76/TN747 CO ground was not				more than 10 seconds. Perform
detected within a predetermined				trunk		test	call	p e r	“Trunk
time-frame.	ZTN77/747 loop			Troubles”			procedure		in this
current was not detected within a				section. If the problem persists,
predetermined time frame.				see Figure 4-3.
Frame Length Error: (STAR LAN				Recoverable; no action required.
Interface CP) Packet length too
long for ZTN84.
.
Generator	DSP	Insane: Service		If	a	“Generator		DSP	Sane”
Circuit problem.				occurred, the system will remove
				this error from the permanent
				alarm table. If the problem
				persists, check or replace the
				faulty		CP.
Generator	DSP	Sane:	Service	Recoverable; no action required.
Circuit recovered from			insane
condition.
Ground But No Ringing: T h e				Incoming calls are okay. The
switch does not detect ringing				problem could exist at the CO,
from the CO within 5 seconds of				bad ringing generator or a bad
Tip ground on an incoming ground				ring detector on the board. The
start call.				Tip lead could be getting ground
				hits. Perform a trunk test call per
				“Trunk Troubles”				procedure in
				this	section.

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