Clearance items can be unused inventory stock rotation, manufacturer refurbished, or have gone through a thorough reconditioning process. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
Sangoma A400D Analog Series w/ Echo Cancellation Specifications
- Technical specifications
From 2 to 24 ports supported, mixing FXO and FXS interfaces
Support for the Asterisk™, Yate™, FreeSWITCH™, CallWeaver™,
OPAL™ PBX/IVR projects, as well as other Open Source and proprietary
PBX/Switch/IVR/VoIP gateway applications.
Single synchronous PCI interface up to 24 FXO/FXS ports.
Connects to punch block using a standard 12-line colour
coded telephone cable (included).
Dimensions: 2U height form factor: 290mm x 55mm for use in
a 2U chassis.
Short 2U compatible mounting clips available for
installation in 2U rack mount servers.
32-bit bus master DMA data exchanges across PCI interface
at 132 Mbytes/sec for minimum host processor intervention.
Autosense compatibility with 5 V and 3.3 V PCI busses.
Fully PCI 2.2 compliant, compatible with all commercially
available motherboards, proper interrupts sharing.
Intelligent hardware: Downloadable Field Programmable Gate
Array programming with multiple operating modes. Field upgradeable so
that new features related to voice and/or data can be added when they
Power: 800mA peak, operational 300mA max at +3.3 V or 5 V.
Temperature range: 0 - 50C.
daughterboard on the A400D
G.168-2002 echo cancellation in hardware. 1024 taps/128ms
tail per channel on all channel densities.
DTMF decoding and tone recognition.
Voice quality enhancement: Octasic music protection,
acoustic echo control and adaptive noise reduction.
No CPU Load.
Sangoma A400D Analog Series w/ Echo Cancellation Resources