NEC Portrait 308 Feature Handbook page 62

To set Dial Block:
To release Dial Block:
Outside Calls, Placing
1. Press .
2. Dial
3. Dial 4 digit personal code.
You can dial any number as a personal
code.
4. Dial .
Listen for: Confirmation tone when
feature activated.
OR
Error tone when feature is not activated.
5. Press .
1. Press .
2. Dial
code that was used when feature was
activated.
3. Dial .
Listen for: Confirmation tone when
feature deactivated OR Error tone
when feature is not deactivated.
4. Press to hang up.
.
and enter the 4-digit
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