[Asterisk-Users] Uniden UIP200 Call Waiting Hold

[Eric Wieling]

oi geli wrote:
> I am using Uniden UIP200 SIP Phone. While I was
> talking in one line, another call came in. I tried the
> to put the first call on hold. It would not put the
> call on hold. But I could switch between the lines
> with Flash.
> 
> When there is one call, the hold works fine.
> 
> Has anybody else found this problem?

Yes.  It was described in the mailing list a few weeks ago.  Basically 
call waiting on these phones does not work.