Session Initiated Protocol (SIP) connections which connect the companies PBX to existing Internet based VoIP standards can simplify procedures and administration for the company by allowing the same internet connection to be used for both the SIP connection and normal data as well. However, it should be noted that this may cause some issues with call quality, especially if the same connection is used for other high volume purposes as well. For instance, if there is a high call volume with the same connection that handles the email and web …