# ISDN card to call outside office

**URL:** <https://community.asterisk.org/t/isdn-card-to-call-outside-office/10355>\
**Category:** Asterisk Support\
**Created:** [November 9, 2006, 8:27am UTC](https://community.asterisk.org/t/isdn-card-to-call-outside-office/10355 "2006-11-09T08:27:46Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![hardtronic](https://avatars.discourse-cdn.com/v4/letter/h/839c29/32.png) [@hardtronic](https://community.asterisk.org/u/hardtronic)\
**Post date:** [November 9, 2006, 8:27am UTC](https://community.asterisk.org/t/isdn-card-to-call-outside-office/10355/1 "2006-11-09T08:27:46Z")

</div>

Hi.

Before to buy a digiun card, I want to know if is posible try with a ISDN card to call outside my office by ISP (Telefonica-Spain).

I have a USROBOTICS SPORTSETER ISDN TA, ISA port.

I plug the card in the ISA port and now I dont Know how I must configure in Trixbox.

I not found a expecific linux driver to my card, then, How can Install it ?

And after that, how configure asterisk ?

All help welcome.

A lot of thanks.

---

<div class="post-metadata">

**Author:** ![baconbuttie](https://sea1.discourse-cdn.com/asterisk/user_avatar/community.asterisk.org/baconbuttie/32/916_2.png) [@baconbuttie](https://community.asterisk.org/u/baconbuttie)\
**Post date:** [November 9, 2006, 9:07am UTC](https://community.asterisk.org/t/isdn-card-to-call-outside-office/10355/2 "2006-11-09T09:07:40Z")

</div>

go to the wiki at [voip-info.org](http://www.voip-info.org) and search for CAPI. the chances of your hardware being support are pretty slim, but the pages there will give you somewhere to start.