Analog Telephony Cards
A4 Series Analog Cards
The Sangoma A4 series analog telephony card supports from one (1) to four (4) ports for Asterisk, FreePBX and PBXact phone systems. Make up to 4 PSTN calls all on a single PCI or PCI Express slot. The modular nature of the cards allows you to mix and match between FXO and FXS interfaces, giving you the exact port configuration you need.
The A4 series telephony card provides from 1-4 analog ports using single channel interface modules
With hardware echo cancellation options, compatibility with most commercial grade servers and Linux operating systems and with a lifetime warranty, customers trust in Sangoma to deliver value based telephony solutions.
Which type of module do I use?
- FXS Ports are used to connect analog telephones and fax machines. They are also used to connect to the FXO ports of an analog phone system. They provide ring voltage to FXO devices.
FXS modules for A4 cards
Each module supports one (1) FXS channel, and one (1) analog device such as an analog phone or tradition fax machine.
- FXO ports are used to connect directly to PSTN telco / provider lines. They are used to connect your analog phone system to the PSTN. They receive ring voltage from FXS devices.
FXO modules for A4 card
Each module supports up to one (1) FXO channel, and one (1) PSTN trunk lines.
Analog Card Applications
PSTN Trunking
SIP Trunking
Fax and Legacy Gateway
Use our Sangoma cards in your choice of hardware to connect legacy analog equipment like fax machines, door-bells or analog phones to your IP-based network.
Call Recording
Monitor and record telephone conversations for lawful call interception. Use your choice of software, including Sangoma’s own TDM SDK dedicated for call tapping.
Analog Card Features
Scalable
Configurable from 1 to 4 ports of FXO/FXS and mixed.
Highly Compatible
Plug and Play with FreePBX and PBXact phone systems and also compatible within most commercial grade servers and motherboards
Hardware Echo Cancellation
Optional 128ms Octasic DSP hardware echo cancellation for crystal clear audio.
Field upgradable firmware
Upgrade firmware remotely
Warranty
5 year warranty
Analog Card Specifications
Analog Card Specifications
- Interfaces: 1-4 ports of FXO/FXS (Scalable).
Telephony Interface
- 4 x 6-pin RJ11 jack
- All ports can be FXS or FXO using single-channel modules
- Cables not included
PCI Interfaces
- PCI or PCI Express
- Fully PCI 2.2 compliant, compatible with all commercially available motherboards, and shares PCI interrupts
- Autosense compatibility with 5 V and 3.3 V PCI busses and X1 PCI Express 32 bit 33Mhz
DSP Echo Canceller
- IMAGE NEEDED
- G.168-2002 echo cancellation in the hardware
- 1024 taps/128 ms tail per channel on all channel densities
- DTMF decoding and tone recognition
- Voice quality enhancement: music protection, acoustic echo control and adaptive noise reduction
- No CPU load as a result of echo cancellation
- Does not increase the physical size of the card, and no additional slot is required
Dimensions
- 2U form factor
- 160mm x 63mm for use in restricted chassis
Power Supply
- PCI or PCI Express
Telephony Card Documentation
Models
- 1A4B00F - 4 port modular analog PCI-Express x1 card
- 1A4B01F - 4 port modular analog PCI-Express x1 card, no interfaces and HW Echo Can
- 1A4A01F - 4 port modular analog PCI 3.3/5.0V card, no interfaces and HW Echo Can
- 1A4A00F - 4 port modular analog PCI 3.3/5.0V card, no interfaces
- 1X100MF- Single Channel Trunk (FXO) Module
- 1S110MF- Single Channel Station (FXS) Module
Brackets
- 3244-00052 - 4 port A4 analog boards low profile bracket
