# Using two T1s

**URL:** <https://community.asterisk.org/t/using-two-t1s/14898>\
**Category:** Asterisk Support\
**Created:** [June 7, 2007, 7:10pm UTC](https://community.asterisk.org/t/using-two-t1s/14898 "2007-06-07T19:10:08Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![lancemsnyder](https://avatars.discourse-cdn.com/v4/letter/l/8c91f0/32.png) [@lancemsnyder](https://community.asterisk.org/u/lancemsnyder)\
**Post date:** [June 7, 2007, 7:10pm UTC](https://community.asterisk.org/t/using-two-t1s/14898/1 "2007-06-07T19:10:08Z")

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Currently my PBX uses a single T1 card, which of course provides 23 channels. I have ordered a second T1 because at times all channels are taken. Can I use two T1 cards without a problem? If so, how do i configure zaptel.conf and zapata.conf? I’ve never done an installation of more than 1 T1.