I have a problem with the forwarding of external calls.The client has an IPECS PBX, the telephones can make internal diversions without problem.When the phones activate the external forwarding, it doesn't work.The scenario is the following:Telephone ...

I have a problem with the forwarding of external calls.The client has an IPECS PBX, the telephones can make internal diversions without problem.When the phones activate the external forwarding, it doesn't work.The scenario is the following:Telephone ...

Good Mornig Community ,My new cisco 4321 router comes with software version isr4300-universalk9.17.03.04a.SPA.bin.By standard in my project all routers must have software version isr4300-universalk9.16.09.04.SPA.bin.When downgrading the software from...