WNR3500L + Any Tomato USB + Nokia E52 (WLAN)
Everything work fine, but sometime, when I talking 5-6 minutes, I don't hear voice. Other side continues me to hear. On original Netgear FW this bug not present.
WNR3500L + Any Tomato USB + Gigaset C470IP (LAN)
Gigaset has 6 SIP Providers. Sometime 1-3 providers (random) can't register. This bug can be fixed by router reboot, but only for a few days. On original Netgear FW this bug not present.