Panasonic BB-GT1540 User Manual

38

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Important:
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To use this feature, you need an 
additional phone number for the IP 
line other than the A number (page 
4). If you do not have one, subscribe 
at www.joip.com

You can make internet calls with your 
cellular phone via the base unit. First, 
call your unit’s answering system by 
dialing the additional phone number you 
subscribed at www.joip.com
Next, dial the phone number you want to 
call. You can make cheaper international 
calls, even while you are out.

Perform the following beforehand, 
otherwise you cannot use this feature.
– Set your own remote code of the 

answering system other than “111” 
(default) for security (page 63).

– Turn on the answering system for the 

IP line (page 57, 62).

Dial the phone number you 
subscribed at www.joip.com

After the greeting message starts, 
enter your remote code of the 
answering system (page 63).

{#}{

9}

After the dial tone sounds, dial the 
phone number you want to call. i 
{#}

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The phone number is dialed via 
the IP line.

When you finish talking, hang up.

Note:
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The handset or base unit cannot join 
the call.

Turning this feature on or off f
The default setting is ON. If you do not 
want to use this feature, you can turn it 
off using the base unit.
First press and hold {STOP}, then press 
and hold {IP/TEL}. Keep holding down 
both buttons until the base unit beeps.
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When turned on, one beep sounds.

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When turned off, 2 beeps sound.

Available model:
BB-GT1540

GT15xx.book  Page 38  Monday, June 4, 2007  8:52 AM