VTech i5857 Operating Instructions Manual page 13

Installation and Registration of Accessory Handset
Registration
Your i 5857 Handset comes registered to the Base Unit. To register additional i5803/i5807
Handsets, follow these steps:
Register Additional i5803/i5807 Handsets
1. After charging the Handset, remove it from its Charge
Cradle; the screen will display:
2. If, after charging the Handset, you see:
3. Press NEW. You will now see the ENTER BASE ID screen as described in step 1.
4. Find the BASE ID Code by pressing Menu on the Base, then select Display Base ID.
The Base screen will display it's 15-digit Base ID number.
5. Enter the 15-digit Base ID Code into the Handset; then press OK.
NOTE: The 15-digit BASE ID Code may contain numbers and characters,
including 0 through 9 and *. Make sure you enter all 15 digits.
6. Wait approximately 15 to 60 seconds. You will hear confirmation beeps from the Base and
Handset. The newly registered Handset will now assign itself the lowest Handset number
not previously assigned to a different system Handset (1 - 8).
7. If the Handset displays REJECTED BY BASE or continues to display SEARCHING FOR
BASE for well beyond 60 seconds, try the registration process again by repeating the
above steps.
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