Setting a unique access code for each CO LINE in PANASONIC IP-PBX

How to set a specific access code for each line on PANASONIC IP-PBX. So, to access line 1 you have to dial 801 to access line 2 you have to dial 802 and so on .
This programming steps is valid for every PANASONIC IP-PBX

[@awodeletemitayo7611]

This is a great.You made it look so easy.Thank you Sir..

[@panasonicip-pbxtrainingvid8534]

So nice of you

[@sheremon5646]

Nice Videos Thank you Sir, 👍

[@Technical_support781]

Sir how to setup access code I mean contry code ?

[@sujaymahapatra575]

FANTASTIC THANK YOU SIR

[@panasonicip-pbxtrainingvid8534]

So nice of you

[@renjithknair7724]

Great Thank you

[@Technical_support781]

Good