Allo
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.
As a customer, you are responsible for securing your phone system. On average, an attack costs several thousands of US dollars. Allo STM 2.0 is installed in front of any SIP based PBX or gateway offering several layers of security against numerous types of attacks. Block specific IPs or countries, protect your PBX against hackers trying user names and passwords, someone is trying to flood your PBX with a DDos attacks? No problem!
Using the SNORT based Real Time Deep packet inspection engine, our STM analyzes each SIP packet going to your phone system, identifies the malicious and abnormal ones blocking the originating IP. Allo STM 2.0 appliance has been made to seamlessly integrate with the existing network infrastructure and reduces the complexity of deployment.
In an industry that is ever changing, Allo has introduced a new series of digital cards that are high-performance and cost effective digital telephony interface cards which support T1/E1 interfaces. This is a card with an affordable price tag proven to handle very high density of calls in hardcore call center/Telco environments. Allo cards (DAHDI) are compatible with Asterisk®, FreeSWITCH®, Yate™, Elastix, Trixbox, as well as other open source and proprietary PBX, Switch, IVR, or VoIP gateway applications.
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.
Our ElastixTM approved GSM card works directly with DAHDI (no patch required) and it features the front SIM load mechanism for easy access after installation.
The customer can also change the IMEI with a 3rd party software. Use this card with any Open Source platform to convert GSM calls to IP and vice versa. A sturdy and durable solution for remote locations.
We guarantee that our card, working directly with DAHDI (no patch required), delivers the same sound quality and performance as the DigiumTM and SangomaTM cards while costing considerably less.
PRI cards today became a commodity since all manufacturers use FPGAs and the same OctassicTM DSP for their Echo Cancellation. Not only our cards perform at par with the larger manufacturers but they also offer the Innovative and Unique PCI/PCIe Rotation System (see video). Available in 1,2,4 and 8 port, use this card with any of the major open source platforms.
We guarantee that our card, working directly with DAHDI (no patch required), delivers the same sound quality and performance as the DigiumTM and SangomaTM cards while costing considerably less.
PRI cards today became a commodity since all manufacturers use FPGAs and the same OctassicTM DSP for their Echo Cancellation. Not only our cards perform at par with the larger manufacturers but they also offer the Innovative and Unique PCI/PCIe Rotation System (see video). Available in 1,2,4 and 8 port, use this card with any of the major open source platforms.
We guarantee that our card, working directly with DAHDI (no patch required), delivers the same sound quality and performance as the DigiumTM and SangomaTM cards while costing considerably less.
PRI cards today became a commodity since all manufacturers use FPGAs and the same OctassicTM DSP for their Echo Cancellation. Not only our cards perform at par with the larger manufacturers but they also offer the Innovative and Unique PCI/PCIe Rotation System (see video). Available in 1,2,4 and 8 port, use this card with any of the major open source platforms.