Specifications

Using the phone system
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Volume control on the 5212 IP phone
Use volume control to change ring volume, handset volume, and speaker volume.
Change ring volume on the 5212 IP phone
To change the ring volume on your phone, follow these steps:
1. From another phone, make a call to your extension.
2. While it is ringing, repeatedly press the keys until the ring volume is at the level
you want.
Change handset volume on 5212 IP phone
To change the volume of the sound you hear through the handset, follow these steps:
1. Lift the handset. You will hear dialtone.
2. Repeatedly press the keys until the volume is at the level you want.
3. Replace the handset.
Change speaker volume on 5212 IP phone
To change the volume of the sound you hear through the speaker, follow these steps:
1. Press the Speaker button. You will hear dialtone.
2. Repeatedly press the keys until the volume is at the level you want.
Using the Telematrix 3000 phone
This section describes the Telematrix 3000 phones. To set up your new phone service, see
“Initial setup for Telematrix 3000 phone” on page 72. For a description of your phone, see
“Telematrix 3000 phone” on page 72. Other topics covered in this section are:
• “Answering a second call on the Telematrix 3000” on page 74
• “Making a call on the Telematrix 3000” on page 74
• “Using features via the Telematrix 3000” on page 75
• “Volume control on the Telematrix 3000” on page 83
• “Voice mail on the Telematrix 3000” on page 83
Note: The ring, handset, and speaker volumes return to their default settings if the phone
loses power.