PERFEX CRM Openm source costumization

do you have experience with PERFEX CRM OPEN SOURCE?
We need to install it and use only the CRM part to manage customer calls

fields:
Action to do ( Call /Send Sample, Send Email )
customer ID(number)
Date(date)
Status(8 types of state, ej. No Contact. Call1, Call2, Not interested, Not good, Customer, Send Sample ,Sample SENT) etc..)
Sample(yes-No)
Date-Sample(date)
PriceL(yes/no)
Vol. Contact (number)
Company(name)
Town(name)
Area(name)
Country( 8 countries)
Telf (num with forced format)
Mobile (num.with forced format)
E-mail (email)
Web (web)
Brands(list of brands)
Comments( text)