# Need help with digium cards

**URL:** <https://community.asterisk.org/t/need-help-with-digium-cards/25430>\
**Category:** Asterisk General\
**Created:** [February 9, 2009, 8:44pm UTC](https://community.asterisk.org/t/need-help-with-digium-cards/25430 "2009-02-09T20:44:41Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![gonzalezgjaime](https://avatars.discourse-cdn.com/v4/letter/g/ed655f/32.png) [@gonzalezgjaime](https://community.asterisk.org/u/gonzalezgjaime)\
**Post date:** [February 9, 2009, 8:44pm UTC](https://community.asterisk.org/t/need-help-with-digium-cards/25430/1 "2009-02-09T20:44:41Z")

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Hi, im looking to set up a card on my asterisk box, to act as a T1 trunk, but i am a noob regarding this type of cards, im gonna connect another server that will use analog telephones, but will get the service from the asterisk pbx, which is connected to 2 SIP trunks, i will post the requirements of this server, any help would be greatly appreciated, thanks in advance for you help.

Jaime.

This requires 3 full T1 lines

Per T1 trunk

grouping: float  
search type: first  
protocol: HDLC  
in band signaling: DTMF  
select sequence: DSEQ  
Hunting: Dont care  
Hunting selection: HDLC  
framing/line coding: ESF/B8ZS  
Active B channels: 1-23  
B channel negotiation: No  
D-channel: 24  
Facilities: None (i.e. no ANI, FastCall, etc.)  
CO switch: A supported switch  
CSU: Tylink Open network server 100 or equivalent (including remote and local loopback modes) the customer is responsible for installation of CSU.

Those were the requirements for the server, hope some one can help me find out what card is the one i need, again thanks in advance.

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**Author:** ![godson](https://avatars.discourse-cdn.com/v4/letter/g/edb3f5/32.png) [@godson](https://community.asterisk.org/u/godson)\
**Post date:** [February 16, 2009, 10:09pm UTC](https://community.asterisk.org/t/need-help-with-digium-cards/25430/2 "2009-02-16T22:09:23Z")

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look here for more info on configuring PRIs with asterisk

[voip-info.org/wiki/view/Asterisk+PRI](http://www.voip-info.org/wiki/view/Asterisk+PRI)

–  
Godson Gera  
[Asterisk Support Consultant India](http://godson.in/voip-asterisk-consultant-hyderabad-india)
