We're having a bit of an issue with missing the call-waiting sound. The Call-waiting indicator (the sound that plays when a second call comes in) is a short two-tone ring which is ridiculously low volume, causing us to miss it completely at times when you're in full conversation with someone.
Just wondering if anyone out there using the Grandstream HT-286 (although not sure if it's device specific or FPL related itself) has figured out if there's a way to either change it to a different sound (something more noticeable) or at least increase its volume?
Obviously we've already tried simply increasing the handset's own volume but then the speaker at the other end also increases, which defeats the purpose...
Any thoughts would be greatly appreciated.
Kamy
