---
product_id: 20492743
title: "T1 Card E1 Card,Te420 ISDN Pri Voice Board with 4 E1/T1 Ports,te420e Asterisk Card,PCI-E,Issabel FreePBX for VoIP Phone System IP PBX"
brand: "asteriskstore"
price: "€ 2.69"
currency: EUR
in_stock: false
url: https://www.desertcart.nl/products/20492743-t1-card-e1-card-te420-isdn-pri-voice-board-4
store_origin: NL
region: Netherlands
---

# PCI-E interface for high-speed data transfer Supports global E1, T1, J1 circuits 4 E1/T1 ports for max connectivity T1 Card E1 Card,Te420 ISDN Pri Voice Board with 4 E1/T1 Ports,te420e Asterisk Card,PCI-E,Issabel FreePBX for VoIP Phone System IP PBX

**Brand:** asteriskstore
**Price:** € 2.69
**Availability:** ❌ Out of Stock

## Summary

> 📞 Power your VoIP empire with the ultimate 4-port E1/T1 card!

## Quick Answers

- **What is this?** T1 Card E1 Card,Te420 ISDN Pri Voice Board with 4 E1/T1 Ports,te420e Asterisk Card,PCI-E,Issabel FreePBX for VoIP Phone System IP PBX by asteriskstore
- **How much does it cost?** € 2.69 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/20492743-t1-card-e1-card-te420-isdn-pri-voice-board-4)

## Best For

- asteriskstore enthusiasts

## Why This Product

- Trusted asteriskstore brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Open Source Friendly:** Full API and driver support for custom integrations and future-proof telecom innovation
- • **High-Density, Low CPU Load:** Optimized PCI-E design reduces CPU usage, enabling more calls per server
- • **Advanced Telephony Protocols:** Supports ISDN PRI, SS7, E&M, R2 CAS, FXS/FXO and other voice/data protocols for enterprise-grade reliability
- • **Global Circuit Compatibility:** Switch effortlessly between E1, T1, and J1 circuits to fit any regional telecom standard
- • **Seamless Multi-Protocol Support:** Compatible with Asterisk, FreePBX, Issabel & more for ultimate VoIP flexibility

## Overview

The TE420 4-port E1/T1 ISDN PRI card by AsteriskStore is a PCI-E voice board designed for professional VoIP and IP PBX systems. Supporting global telecom standards (E1, T1, J1) and compatible with leading open-source platforms like Asterisk, FreePBX, and Issabel, it delivers high-density connectivity with low CPU overhead. Ideal for hotels, restaurants, and SMBs seeking scalable, multi-line telephony solutions with advanced protocol support and custom integration capabilities.

## Description

with 4 E1/T1 ports , ISDN PRI Card(T1 card,E1 card).  with PCI Express (PCI-E) Connector.  Supports Dahdi / Zaptel driver. Supports FreePBX / Asterisk / Issabel,Asterisknow,Dahdi ...  E1 circuits are used in Europe, Asia, Middle East and South America T1 circuits are used in USA, Canada J1 circuits are used in Japan   The 4 port E1/T1/J1 card supports E1, T1 and J1 circuits and it is selectable on a per-card or per-port basis. This feature enables signaling translation between E1 and T1 equipment and allows inexpensive T1 channel banks to connect with E1 circuits. With the improved I/O speed, the card reduces CPU usage and increases card density per server. The card is fully compatible with Issabel,Freepbx. Also, the open source driver supports an API interface for custom application development. The 4 port E1/T1/J1 card supports industry standard telephony voice and data protocols, including Primary Rate ISDN (both North American - National/DMS and Standard EuroISDN), SS7 signalling, analog over digital such as E&M, E&M Wink, R2 CAS, FXS/FXO loopstart and other less known voice protocol families, PPP, Cisco, HDLC, and Frame Relay data modes. Both line-side and trunk-side interfaces are supported, also included are advanced call features. Issabel /FreePBX/VitalPbX/AsteriskNow Settings:  [ .localdomain]#dahdi_genconf [ .localdomain]#dahdi_cfg -vvvv DAHDI Tools Version - 2.2.0 DAHDI Version: 2.2.0 Echo Canceller(s): MG2 Configuration ===================  Channel 1: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 1)  Channel 2: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 2)  ... ... ... ...  Channel 124: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 124)

## Features

- 4 Port ISDN Pri Card,Switch E1 (31 channels) or T1 (24 channels) easily.
- Asterisk card TE420 Supports Asterisk,Issabel,Freepbx,AsteriskNow,VitalPBX,Free PBX,Isabel,Dahdi ...
- E1 Card,T1 Card Asterisk card te420
- Voice Board 4 Port E1 / T1 Card
- with PCI Express (PCI-E) Connector. -with the voice board, computer and Open Source softwares for unified comunnications,buyers can creat a restaurant hotel VoIP Business Phones System,IP Phones Equipment PABX Device,multi line / land line phone systems for home / small business,asterisk ip telephone device .
- For hotel /restaurant phone system,asterisk pbx Asterisk PBX Appliance VoIP System PABX SIP Phone

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | AsteriskStore |
| Series | T1 / E1 Card |
| Item model number | TE420 |
| Operating System | Linux |
| Item Weight | 4.2 ounces |
| Product Dimensions | 5.79 x 3.9 x 0.71 inches |
| Item Dimensions  LxWxH | 5.79 x 3.9 x 0.71 inches |
| Color | Black |
| Power Source | PCIE |
| Manufacturer | AsteriskStore |
| ASIN | B015R1NO2C |
| Is Discontinued By Manufacturer | No |
| Date First Available | March 31, 2025 |

## Product Details

- **Brand:** AsteriskStore
- **Hardware Interface:** PCIE x 1
- **Style:** PRI T1 E1 ISDN,PCI-E CARD
- **Item Weight:** 120 Grams
- **Compatible Devices:** ASTERISK FreePBX Issabel AsteriskNow Dahdi

## Images

![T1 Card E1 Card,Te420 ISDN Pri Voice Board with 4 E1/T1 Ports,te420e Asterisk Card,PCI-E,Issabel FreePBX for VoIP Phone System IP PBX - Image 1](https://m.media-amazon.com/images/I/61REL9tD3QL.jpg)
![T1 Card E1 Card,Te420 ISDN Pri Voice Board with 4 E1/T1 Ports,te420e Asterisk Card,PCI-E,Issabel FreePBX for VoIP Phone System IP PBX - Image 2](https://m.media-amazon.com/images/I/611GiiodUAL.jpg)
![T1 Card E1 Card,Te420 ISDN Pri Voice Board with 4 E1/T1 Ports,te420e Asterisk Card,PCI-E,Issabel FreePBX for VoIP Phone System IP PBX - Image 3](https://m.media-amazon.com/images/I/71HzWRb8b8L.jpg)
![T1 Card E1 Card,Te420 ISDN Pri Voice Board with 4 E1/T1 Ports,te420e Asterisk Card,PCI-E,Issabel FreePBX for VoIP Phone System IP PBX - Image 4](https://m.media-amazon.com/images/I/61qTshlckdL.jpg)
![T1 Card E1 Card,Te420 ISDN Pri Voice Board with 4 E1/T1 Ports,te420e Asterisk Card,PCI-E,Issabel FreePBX for VoIP Phone System IP PBX - Image 5](https://m.media-amazon.com/images/I/71MsDNIcluL.jpg)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-20*