[Asterisk-Users] Does Wildcard x100p support BT Caller ID in
UK?
Armand A. Verstappen
armand at nl.envida.net
Sun Aug 10 14:14:31 MST 2003
Hi,
On Sun, 2003-08-10 at 12:08, Iain Stevenson wrote:
> The chipset used in the X100P - at least the one I have - is designed for
> the US/Japan market only. The reference design in the datasheet for the
> chipset does not include facilities for the detection of line voltage
> reversal. Hence the only way to detect caller ID sent before ringing would
> be to constantly scan for it - wasteful in processor resources.
Wow. While this is absolutely not what I wanted to hear, I'm really
happy that I've finally got an answer to this question. Thank you.
I don't know how and where you found that information, but I'd like to
know about the TDMx0B family too: are they capable of creating line
voltage reversal. Could you just perhaps find out for us, or provide me
with pointer how to figure it out myself?
> There is another chipset in the same family that supports full
> international operation. The datasheet for this describes a procedure for
> detecting line voltage reversals and capturing caller ID. I guess we need
> Digium to look into an international version of the X100P based on this
> chipset.
I just hope that the price difference is small enough for Digium to
consider this other chipset. From the lists it is obvious that there is
a lot of interest for their hardware outside the US/Japan market. Same
goes for the rumoured 4port fxo cards, of course.
wkr,
--
Envida http://www.envida.net/
Armand A. Verstappen Graadt van Roggenweg 328
armand at nl.envida.net 3531 AH Utrecht
tel: +31 (0)30 298 2255 Postbus 19127
fax: +31 (0)30 298 2111 3501 DC Utrecht
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: This is a digitally signed message part
Url : http://lists.digium.com/pipermail/asterisk-users/attachments/20030810/ac559a33/attachment.pgp
More information about the asterisk-users
mailing list