1. | Telephone Jack ………… | Modular receptacle for plugging |
|
| in telephone line. |
2. | Data Port …………..………........… | Convenient port to connect a computer |
|
| modem, fax or answering device. |
3. | Voltage Selector Switch ……………………. Used to select 24 Volt, 48 Volt or OFF. | |
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