OpenVox AE1610P21 16 Port Analog PCI Card 2 FXS400 1 FXO400 w EC2032

OpenVox AE1610P21 16 Port Analog PCI Card 2 FXS400 1 FXO400 w EC2032OpenVox A1610P E Series Card takes full advantage of the optional Octasic Hardware Echo Cancellation Module to deliver the superior voice quality on both FXO and FXS interfaces in all 16 ports. Adjustable Interrupt Routing Design Interrupts Frequency Adjustment Up to 16 Simultaneous PSTN Calls (Per PCIe Slot) Compatible with All Commercially Available Motherboards Octasic Hardware Echo Cancellation Module Available

Ping function provides 2 IP with AND OR logic combination

Yealink UH34-DUAL-TEAMS Dual Teams USB Wired Headset Plug and Play HD Voice

Cortelco HAND-MD-RD 006547VMDPAK Replacement Handset for MD

It can seamlessly integrate VoIP trunks and your existing PSTN lines with maximum 8 port analog connections and 2 Ethernet ports

Valcom V-LPT One Way Paging Adapter for V-TCM Station Cards

PRI or transcoding interfaces

This kind of gateway connects traditional telephone system to IP networks and integrates VoIP PBX with the PSTN seamlessly

On-Premises Management: Locally monitor and manage devices with the ultimate security and stability

Engenius SN-UL-AK20L-IND Indoor Ceiling Mount External Antenna and Cable Kit

Cortelco 2554-V-AS 255444-VBA-20M Ash Traditional Mini-Wall Phone

The NLX4000 is a unified communications server designed for medium and high performance environments in medium and large-sized businesses

Valcom V-1060A 8in Talkback Ceiling Speaker Built in Amplifier Flush Mounted