IBM -4900 Benutzerhandbuch

Your IBM-4900 comes with a convenient belt clip and a headset jack. The headset jack gives you the option of us-

ing a cordless phone headset which, when used with the IBM-4900 belt clip, provides hands-free convenience. A

cordless telephone type headset utilizing a 2.5 mm connector plug has been included with your telephone.

I. Open the small rubber headset jack plug on the top of the handset.

2. Insert the 2.5 mm headset plug into this headset jack.

3. Enable the headset as instructed below.

NOTE: 

A 

belt clip is provided with your IBM-4900. This clip slips over the back 

handset and clips into the 

openings on 

phone. 

wish 

 remove the belt clip. use 

 small, flat screw driver 

 pry the 

the handset.

I. While the telephone is idle, press the [HOLD] key on the cordless handset.

2. Press the [I] key on the handset to disable the handset microphone.

3. A short ring will be heard to signal successful programming.

4. The 

 LED on handset will flash slowly confirming that the handset microphone is disabled.

I. While the phone is idle, press the [HOLD] key on the handset.

2. Press the [0] key on the handset to enable the handset microphone.

3. A short ring will be heard to signal successful programming.

4. The 

 LED on handset will stop flashing slowly indicating the handset microphone is enabled.

NOTE: 

The headset must be enabled 

 disabled each 

I. Using the handset, press the 

 key or press an available [LINE] key.

2. Dial the desired number using the handset keypad.

3. At the end of the call, press the handset’s [END] key.

I. Press the [TALK] key, you will be automatically connected to the ringing line.