Re: More problems
Unfortunately, if you want "stable" phone service, you may need to go back to POTS. They've had what, 100 years, to work out the kinks? 
With VoIP, as you know, there are many areas that can affect the connectivity, some you can control, some you can't.
What is your overall network topology, ISP, and, if cable, cable modem?
Comcast -> SB6120 -> WRT54GL (Tomato 1.27) -> PAP2T
Tomato settings: Ports Fowarded: 5000-65000 UDP, UDP Unreplied Timeout: 10, UDP Assured Timeout: 300, QoS Enabled, Static DHCP to PAP2T MAC address
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