AT&T DEFINITY 7300 series Instrukcja Obsługi Pobierz pdf (Strona 213)

MAINTENANCE

ERROR MESSAGE

AND DESCRIPTION

POSSIBLE SOLUTION

External Stack Full: (STARLAN

If the reset is not successful

Interface CP) This error resets the

reseat board. If the reseat fails,

CP.

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

per

“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: The

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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