This card supports SS7 signaling and uses a DAHDI patch which is already included in our proprietary driver.
We use the exact same chipsets as the other more expensive brands but since this is the 1st gen board design, it is VERY affordable. A 128 ms hardware based Line Echo Cancellation module can be added to reach the highest standard in voice quality on the market. Build your own open source PBX system while keeping cost at a minimum. Chose from 1-2 or 4 ports with a capacity of 30 channels per port and full duplex data throughput.
|Operating Temperature||0°C to 50°C|
|Storage Temperature||-40°C to 125°C|
|Dimensions||15.4cm x 8.7cm x 1.8cm|
Data Sheet - Download Now
User Manual - Download Now
Step by Step Guide (Zaptel) - Download Now
Step by Step Guide (Dahdi) - Download Now
Zaptel 1.2 - Download Now
Zaptel 1.4 - Download Now
|Asterisk Version||Allo Dahdi Driver||Download E1 drivers (32 & 64bit)||Download T1 drivers (32 & 64bit)|
|Asterisk 1.4, 1.6, 1.8, 10 & 11||Dahdi 22.214.171.124||Download|
NOTE: Patches already included in Allo Dahdi Drivers
* Recomended Kernal: 2.6.32 and above
LEC Module Driver - Download Now(Last Update: Sept 26, 2014)