bad service

this people promised us the moon and stars and now we are sitting with bad telefones in all 3 our branches with one line working al the phones ringing and no signal if u phone they say phone cannon they took over the ip clients we sighned a 60 months contract with no call out fee and service costs and now the guy that must approved is on leave to 16th we have been logging calls from september 2017 with our lines i will never tell my friends and bussenisses to get them