One of our executives needed a new phone system in his house so I installed an IP Office system for him. The system is running in Essentials Edition mode, R8.1. Now the fun begins. The user didn't want to give up his Panasonic wireless phones and use the Avaya DECT handsets. So the way this is connected is that POTS line 1 and line 2 are connected to the analogue trunk card in the IP500 V2 and they are also connected to the base station of the Panasonic wireless phone. If a call rings in, the user answers the call on the Panasonic phone system and for a while the IP Office does nothing. Then after a minute or so all the members of the main call queue deliver three abbreviated rings as if the call was on hold. Is the some setting that can make this work a little more harmoniously or am I just going to have to convince him to get the Avaya DECT SIP phones?