Search results for 'pri card'

The GXW4216 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market. The GXW42XX series gateway offers small and medium businesses a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, Fax machines and legacy PBX systems.

Product Features: *Multiple FXS analog telephone ports *Superb voice quality *Rich telephony functionalities, easy provisioning *Flexible dialing plans, advanced security protection *Strong performance in handling high volume voice calls. Learn More

Caudalfin Quad Span E1/T/J1 PCIe cards are high-performance, cost effective telephony cards available with carrier grade hardware echo cancellation. The cards provide the power to interconnect traditional telephony systems with emerging Voice-over IP (VoIP) technologies.
Caudalfin Quad Span E1/T/J1 digital cards are designed to work with Open Source based VoIP platforms such as Asterisk® (e.g. PBX in a Flash®, FreePBX® Elastix®) & FreeSWITCH®. It supports industry standard telephony protocol families. Both line-side, trunk-side interfaces along with advanced call features are supported.

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Caudalfin Dual Span E1/T/J1 PCI/PCIe cards are high performance, cost effective telephony cards available with carrier grade optional hardware echo cancellation. The Caudalfin Dual Span E1/T/J1 cards allows up to 48 (T1) or 60 (E1) channels and allows interconnection of legacy telephony systems with emerging Voice-over IP (VoIP) technologies.

Caudalfin Dual Span E1/T/J1 digital cards are designed to work with Open Source based VoIP platforms such as Asterisk® (e.g. PBX in a Flash®, FreePBX® Elastix®) & FreeSWITCH®. It supports industry standard telephony protocol families. Both line-side and trunk-side interfaces along with advanced call features.

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Caudalfin Single Span E1/T/J1 cards are high performance, cost effective telephony cards available with carrier grade optional hardware echo cancellation. The Caudalfin Single Span E1/T/J1 cards allows up to 24 (T1) or 30 (E1) channels and allows integration of legacy telephony systems with emerging Voice-over IP (VoIP) technologies.

Caudalfin Single Span E1/T/J1 cards are designed to work with Open Source based VoIP platforms such as Asterisk® (e.g. PBX in a Flash®, FreePBX® Elastix®) & FreeSWITCH®. It supports industry standard telephony protocol families. Both line-side and trunk-side interfaces along with advanced call features.

Technical Specifications:

Line Protocols

Dimensions:	2U rack/server mountable Tapping capable Ease of installation (no patches required)
Operating Systems	Linux Kernel: 2.4 to Latest, Windows: XP/Vista/Win7
Voice CAS, MRC/R2 PRI, SS7,HDLC / PPP
Framing Types	T1 / E1 / J1 with D4 / ESF Signaling – CAS / CCS  CRC4 / Non-CRC4
Minimum Hardware Requirement	1.6-GHz Pentium IV, 512 MB RAM,3.3V or 5V PCI-e x1 slot

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*astTECS Quad Span E1/T/J1 PCIe cards are high-performance, cost effective telephony cards available with carrier grade hardware echo cancellation. The cards provide the power to interconnect traditional telephony systems with emerging Voice-over IP (VoIP) technologies.
*astTECS Quad Span E1/T/J1 digital cards are designed to work with Open Source based VoIP platforms such as Asterisk® (e.g. PBX in a Flash®, FreePBX® Elastix®) & FreeSWITCH®. It supports industry standard telephony protocol families. Both line-side, trunk-side interfaces along with advanced call features are supported.

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*astTECS Dual Span E1/T/J1 PCI/PCIe cards are high performance, cost effective telephony cards available with carrier grade optional hardware echo cancellation. The *astTECS Dual Span E1/T/J1 cards allows up to 48 (T1) or 60 (E1) channels and allows interconnection of legacy telephony systems with emerging Voice-over IP (VoIP) technologies.

*astTECS Dual Span E1/T/J1 digital cards are designed to work with Open Source based VoIP platforms such as Asterisk® (e.g. PBX in a Flash®, FreePBX® Elastix®) & FreeSWITCH®. It supports industry standard telephony protocol families. Both line-side and trunk-side interfaces along with advanced call features.

Learn More

*astTECS Single Span E1/T/J1 cards are high performance, cost effective telephony cards available with carrier grade optional hardware echo cancellation. The *astTECS Single Span E1/T/J1 cards allows up to 24 (T1) or 30 (E1) channels and allows integration of legacy telephony systems with emerging Voice-over IP (VoIP) technologies.

*astTECS Single Span E1/T/J1 cards are designed to work with Open Source based VoIP platforms such as Asterisk® (e.g. PBX in a Flash®, FreePBX® Elastix®) & FreeSWITCH®. It supports industry standard telephony protocol families. Both line-side and trunk-side interfaces along with advanced call features.

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The A200 series of analog voice boards deliver superior audio quality in a compact 2U board that expands from two to twenty-four ports using a single interface slot.

Product Highlight:

* Superior audio quality in a card that is expandable from two to twenty-four ports in a 2U form factor – the Sangoma A200 FXO/FXS card delivers! * Up to 24 Simultaneous PSTN calls (per interface slot) * Compatible with all commercially available motherboards * Lifetime warranty (with product registration) * Hardware echo cancellation available * FREE REMOTE SUPPORT (For 4 Hours)
* FREE REMOTE INSTALLATION Learn More

The A200 series of analog voice boards deliver superior audio quality in a compact 2U board that expands from two to twenty-four ports using a single interface slot.

Product highlight:

- Superior audio quality in a card that is expandable from two to twenty-four ports in a 2U form factor – the Sangoma A200 FXO/FXS card delivers! - Up to 24 Simultaneous PSTN calls (per interface slot) - Compatible with all commercially available motherboards - Lifetime warranty (with product registration) - Hardware echo cancellation available * FREE REMOTE SUPPORT (For 4 Hours)
* FREE REMOTE INSTALLATION Learn More

The A200 series of analog voice boards deliver superior audio quality in a compact 2U board that expands from two to twenty-four ports using a single interface slot.

Product Highlight:

- Superior audio quality in a card that is expandable from two to twenty-four ports in a 2U form factor – the Sangoma A200 FXO/FXS card delivers! - Up to 24 Simultaneous PSTN calls (per interface slot) - Compatible with all commercially available motherboards - Lifetime warranty (with product registration) - Hardware echo cancellation available * FREE REMOTE SUPPORT (For 4 Hours)
* FREE REMOTE INSTALLATION Learn More