- Supports FXS/FXO, BRI, PRI, SS7, E1/T1/J1 and GSM interface cells
- Optional Telco-grade echo suppression for interference-free calls
- Diagnostic and debugging toolkit for fast error analysis
- Supports Windows and Linux for maximum flexibility
- Seamless connection between classic PSTN and modern VoIP networks
FEATURES
Description
Sangoma PSTN cards – Flexible telephony solution for analog and digital networks
Sangoma PSTN cards provide a reliable and powerful interface for companies that need a connection between traditional telephone networks (PSTN) and modern VoIP solutions. They support various network technologies such as analog lines (FXS/FXO), BRI (Basic Rate Interface), PRI (Primary Rate Interface), SS7, E1/T1/J1 and GSM. This makes them ideal for use in companies, data centers and carrier environments.
Versatile configurations for maximum flexibility
The cards are available in several variants – from pure analog cards to hybrid models that combine BRI or PRI connections with analog interfaces. This enables easy integration into existing systems and ensures a smooth migration to VoIP technologies.
Optimum voice quality with optional echo cancellation
For maximum voice quality, all Sangoma PSTN cards are available with optional “Telco Grade” echo cancellation. This eliminates background noise and ensures crystal-clear call quality – even in complex network infrastructures.
Robust and cost-effective solution for businesses
With an outstanding price-performance ratio, Sangoma PSTN cards are a durable and reliable solution for companies that want to continue to rely on traditional telephony or operate hybrid communication environments. They enable smooth integration into existing systems without the need for expensive hardware upgrades.
Specifications
Product: Sangoma PSTN cards | |
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FEATURES | |
PSTN Interface | Analog FXS/FXO – up to a maximum of 24 channels BRI (S0) – up to a maximum of 24 ports PRI E1/T1 (S2M) – up to a maximum of 480 channels |
Voice Protocols | BRI, FXS/FXO, PRI CAS, MFC/R2, SS7 |
PCI Bus Interface | PCI or PCI Express |
DSP Echo Suppression (optional Module) | G.168-2002 1024 taps/128ms per channel DTMF decoding and tone detection No CPU load due to echo suppression |
Phone System Compatibility | FreePBX PBXact, Asterisk, FreeSWITCH, etc. |
ENVIRONMENTAL | |
Operating Temperature | 0°C ~ 50°C |