Mitel MITEL 5603 manual LED Error Indications, Pdm

Display shows

Probable cause

Action or comment

Enter PIN code

The handset’s lock is activated.

Enter the required PIN code. If PIN

code lost enter new via PDM or do

a factory reset via PDM.

Battery low, charge now

The battery level is low.

Charge or replace the battery.

Phonebook is not

The phonebook does not respond, not

Try again later or if fault persists do

available at the moment.

available at the moment.

a factory reset via admin menu or

PDM.

Voice mail number not

There is no Voice mail number

Define a Voice mail number via

defined

defined in the handset.

PDM.

Could not encrypt

The parameter "Encryption Required"

1. Disable the "Encryption

connection

is enabled in the handset in

Required" parameter in

combination with;

handset; and/or,

1. Unencrypted base station(s);

2. Enable the encryption in the

and/or,

base station(s); and/or,

2. Unsupported base station(s).

Note: If base station(s) is used,

the software version must be 3.1.x

or later.

3. Use supported base station(s).

Ask your supplier.

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