It took days of going through more than a thousand customer reviews and conducting expert researches to narrow down the list. Weve included a comparison table below to give you a quick summary of our top 10 voip fxo card. Its followed by an in-depth review of each voip fxo card. Hopefully, once you are done reading this article, you will be well informed about voip fxo card and be able to select the right voip fxo card for you without any hesitations.

Best voip fxo card

Related posts:

Best voip fxo card reviews

1. Quad Span FXO Card with 4 FXO Ports,Analog Asterisk Card PCI Supports Freepbx Issabel Dahdi for VoIP PBX Appliance

Feature

Analog Card FXO Card with 4 FXO ports.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
Supports Issabel , Freepbx,Elastix 4,AsteriskNow,PCI tdm400p FXO Card
PCI Connector
Using the card, open source software and PC,you can build a telephone solution / IP PBX / call center /SIP server/VoIP Gateway Trunk appliance based on the card easily at a very low cost.

2. Analog Card X400P with 3 FXO+1FXS Ports,Supports Freepbx,Asterisknow Issabel for VoIP Phone Appliance Call Center

Feature

with 3 FXO+1 FXS ports.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
Supports Freepbx,Issabel ,Asterisknow...
PCI Connector
Using the card, PC and open source softwares,such as Asterisk,FreePBX,Issabel (elastix 4),you can build a telephone system/ VoIP PBX / call centre /SIP server/VoIP Gateway Trunk appliance based on the card easily at a very low cost.

3. 2 FXO+2 FXS Port FXO Card FXS Card with Low Profile Supports Issabel FreePbx PCI-E for IP PBX Business VoIP Phone System

Feature

Supports Freepbx,Issabel ,Asterisknow...Dahdi/Zaptel
with Low Profile for 2U server
with 2 FXO+2 FXS modules.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
PCI Express (PCI-E,PCIe) Connector
Using the card, open source software and PC,you can build a telephone solution / IP PBX / call center /SIP server/VoIP Gateway Trunk appliance based on the card easily at a very low cost.

4. TDM400P 4 Port Analog FXO Card with 4 FXO Modules,Supports Asterisk Issabel FreePBX PCI,for VoIP PBX Business Phone System

Feature

PCI Interface
Supports Asterisk,Freepbx,Issabel,AsteriskNow,Elastix 4, Briker, easyAsterisk tcpbx and other open source softwares.
TDM Card FXO asterisk Card with 4 FXO ports.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
Quad Span Analog FXO Card tdm400p
Using the card, open source software and PC,you can build a telephone solution / IP PBX / call center /SIP server/VoIP Gateway Trunk appliance based on the card easily at a very low cost.

5. Quad Span FXO FXS Card with 2 FXO +2 FXS modules,Supports Issabel FreePBX Asterisknow Asterisk Card PCI,For VoIP Telephone System SIP Phone Appliance

Feature

PCI Interface
Supports Asterisk, Freepbx,Issabel,Trixbox...
FXS FXO asterisk Card with 2 FXO+2 FXS ports.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
Quad Span Analog FXS FXO Card
Using the card, PC and open source softwares,such as Asterisk,FreePBX,Issabel (elastix 4),you can build a telephone system/ VoIP PBX / call centre /SIP server/VoIP Gateway Trunk appliance based on the card easily at a very low cost.

6. TDM400P 4 Port FXS FXO Card with 2 FXS + 2 FXO Ports,Supports Asterisk,Freepbx,Issabel,dahdi PCI Card for VoIP PBX Telephone Appliance

Feature

Quad Span FXS FXO Card
FXS FXO voice board with 2 FXS + 2 FXO ports.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
Supports Asterisk,Freepbx,Issabel,AsteriskNow ,dahdi
with PCI interface,Using the card, open source software and PC,you can build a telephone solution / IP PBX / call center /SIP server/VoIP Gateway Trunk appliance easily at a very low cost.
Compatible with FXO FXS Asterisk Card TDM410

7. 4 Port FXS FXO Card with 3 FXO+1 FXS Ports,Supports Asterisk,Freepbx,Issabel.PCI Card FXS FXO Voice Board

Feature

Quad Span FXS FXO Card,PCI Connector
FXS FXO voice board with 3 FXO 1 FXS ports,.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
Supports Asterisk,Freepbx,Issabel (elastix 4.0),AsteriskNow ,dahdi
,Using the card, open source software and PC,you can build a telephone solution / IP PBX / call center /SIP server/VoIP Gateway Trunk appliance based on the card easily at a very low cost.
Compatible with FXO FXS Asterisk Card TDM410

8. 4 Port Analog PCI Card with 1 FXS + 3 FXO Ports Supports FreePbx,Issabel AsteriskNow,Voice Board for VoIP PBX

Feature

Quad Span FXS FXO board
FXS FXO voice board with 1 FXS + 3 FXO ports.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
PCI Card Supports Supports Asterisk,Freepbx,Issabel,AsteriskNow
with PCI interface
Using the card, open source software and PC,you can build a telephone solution / IP PBX / call center /SIP server/VoIP Gateway Trunk appliance based on the card easily at a very low cost.

9. FXO FXS Card with 8 Ports,PCI-E (PCIe),Supports Asterisk,Issabel,FreePbx for VoIP Phone System - (4 FXO+4 FXS Ports)

Feature

For VoIP Phone System IP PBX Sip gateway ATA
Supports Freepbx,asterisk,Issabel,asterisknow dahdi...compatible with aex800 tdm800p tdm800
PCI-E Card with 4 FXO+4 FXS Ports.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
with PCI-E Connector.
Using the card, open source software and PC,you can build a telephone solution / IP PBX / call center /SIP server/VoIP Gateway Trunk appliance based on the card easily at a very low cost.

10. FXS FXO Card with 1 FXO+3 FXS Modules,Supports Freepbx,Asterisknow,Issabel for SIP Phone System Call Centre VoIP Phony PBX

Feature

with 1 FXO+3 FXS ports.* FXO module is red,FXS module is green,the FXO port connects the traditional telephone line(landline), the FXS port connects the traditional telephone.
Supports asterisk Freepbx,Issabel ,Asterisknow...
PCI Connector
competible tdm400p tdm400
Using the card, open source software and PC,you can build a telephone solution / IP PBX / call center /SIP server/VoIP Gateway Trunk appliance based on the card easily at a very low cost.

Conclusion

All above are our suggestions for voip fxo card. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using voip fxo card with us by comment in this post. Thank you!
Elsie Butler