HI there.I have a Cisco SPA504G phone that is connected to a remote PBX.I have configured 2 accounts on the phone-ext. 502 and ext. 506, both on the same PBX.If i activate both accounts, either both become unreachable, or register but are not stable....

HI there.I have a Cisco SPA504G phone that is connected to a remote PBX. I have configured 2 accounts on the phone-ext. 502 and ext. 506, both on the same PBX.If i activate both accounts, either both become unreachable, or register but are not stable...