I am planning to connect my Asterisk PBX to one or two POTS
lines, and am wondering if it is better to use a TDM card for
this, or one or two SIP devices with FXO ports on them (such
as an SPA-3000, Grandstream 488).
I think it largely depends on where you're located and how much work has
I've had issues with the FXO port on the spa3000 - banking apps could
not hear the DTMF. I've also had problems with phones hooked up to the
TDM FXS ports where banking apps hear DOUBLE dtmf digits.
The only mix that seems to work for me is SIP phones / or analog phones
hooked up to ATA's and TDM
I've had issues with the FXO port on the spa3000 - banking apps could
not hear the DTMF. I've also had problems with phones hooked up to the
TDM FXS ports where banking apps hear DOUBLE dtmf digits.
The only mix that seems to work for me is SIP phones / or analog phones
hooked up to ATA's
This is a very interesting thread. Could folks posting their experiences
please also post the country their experiences relate to?
Regards,
Chris
--
C.M. Bagnall, Director, Minotaur I.T. Limited
This email is made from 100% recycled electrons
___
Chris Bagnall wrote:
This is a very interesting thread. Could folks posting their experiences
please also post the country their experiences relate to?
We've had very good experience with the SPA-3000 in the UK since the
last version of the firmware sorted out local impedance settings
Hi,
I am planning to connect my Asterisk PBX to one or two POTS lines, and
am wondering if it is better to use a TDM card for this, or one or two
SIP devices with FXO ports on them (such as an SPA-3000, Grandstream
488). I am interested in voice quality and reliability of operation and
am
