Who is the SIPT carrier? Most require MB 84-10 TOS settings for RTP/RTCP and SIP Trunk. Depends on the carrier. Usually RTP set as DiffServ 40 and SIP Trunk DiffServ set to 46. A system reset is required after making these changes.
Visit Atcom to get started with your new business VoIP phone system ASAP
Turn up is quick, painless, and can often be done same day.
Let us show you how to do VoIP right, resulting in crystal clear call quality and easy-to-use features that make everyone happy!
Proudly serving Canada from coast to coast.