Useful Information

Error messages

If the unit detects a problem, one of the following messages is shown on the handset display.

Display message

Cause/solution

 

Busy

L The called handset or base unit is in use.

 

 

L Privacy mode is on for the call you tried to join

 

(page 34).

 

 

L Other units are in use and the system is busy.

 

Try again later.

 

 

L The line is in use. Wait until ior S

 

 

disappears from the handset display.

 

Free calls! Plug

L Confirm the Ethernet cable is properly

 

internet cable.

connected (page 17).

 

www.joip.com

L Check the base unit’s IP address using the

 

 

handset: {MENU} i{#}{5}{0}{1}

 

 

If necessary, change the base unit’s static IP

 

address (page 29).

 

 

L Check your network devices’ (router, modem,

 

etc.) connections. If the connections are made

 

properly but the problem persists, check your

 

network devices’ (router, modem, etc.)

 

 

settings.

 

 

L If you cannot access Internet Web pages

 

 

using your computer, check to see if your

 

 

Internet service provider is having connection

 

issues in your area.

 

 

L Check your device connections with the

 

 

installation instructions (page 17). The order

 

in which you turn on the devices is important.

 

L Many installation issues can be resolved by

 

 

resetting all the equipment. First, shut down

 

your modem, router, base unit, and computer.

 

Then turn the devices back on one at a time in

 

this order: modem, router, base unit,

 

 

computer.

 

 

L For more troubleshooting help, visit

 

 

www.joip.com or contact the Aservice

 

 

provider.

 

 

L You have not received the Anumber.

 

 

Install the base unit to your local network

 

 

(page 17, 28).

 

 

 

 

For product assistance, visit www.globarange.com

79

For Aassistance, visit www.joip.com

 

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Panasonic BB-GT1500C, BB-GT1540C Error messages, Display message Cause/solution, Busy, Free calls! Plug, Internet cable