I have a customer with a UC320W and SPA504G phones which uses Bandwidth.com to provide 5 SIP trunks. One of the users complaints that intermittently they will be on a call and receive a second call, which alerts through the handset of the phone, not ...

Hi, I am having a problem getting a new SPA509 phone to register to the system, but am having some issues.I have many other phones that are connected to the system. I believe that the problem is due to the switch coniguration, which is not an HP v191...