polycom vvx 300 vvx400 multiple calls

  1. Polycom VVX300 and VVX400 no multiple lines

    I am having a problem with VVX 300 and VVX 400 phones. They are provisioning fine after factory reset. However the behavior when a second phone call come in to a a phone with an existing conversation in progress, the caller get immediately thrown to the voicemail. Have I tried checking the...