MetrolineDirect

Digium AEX410P Analog PCIe Card Digium AEX410P Features 4 RJ-11 ports for connecting analog telephones or POTS lines Half-length analog PCIe board Can add any combination of up to 4 single FXS ( S110M ) or single FXO ( X100M ) modules (see options below) Can add optional hardware echo cancellation module ( VPMADT032 ) (see option below) High Performance Echo Cancellation (HPEC) Software (optional) Note: For use only with PCI Express (PCIe) 1.0 compliant slot - x1, x4, x8, or x16 (x1 shown in slot 4 below) Buy with Confidence. Your order also includes: 5 Year Manufacturer Warranty (Digium)

Sangoma A20400DE 8 Port FXS Analog Card w/Echo Cancellation (PCIe) Sangoma A20400DE Features Provides 8 FXS ports PCIe interface 8 RJ11 connections G.168-2002 hardware echo cancellation with no additional load on CPU Supports up to 24 ports, mixing FXO and FXS interfaces, as required Single synchronous PCIe interface for all ports 2U form factor Includes both standard and short 2U compatible mounting clips for installation in 2U rack-mount servers Field upgradeable firmware so that new features can be added when available Compatibility Support for Asterisk, Yate, and FreeSwitch as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications Windows 2003, Windows XP, Windows Server 2008, Windows Vista, Windows 7 Linux (all versions, releases and distributions... Less

Integrates many functions of the TN790 processor and the TN777B NETCON circuit packs onto a single circuit pack Provides serial communications and maintenance functions throug a 32 -bit RISC CPU complex and a maintenance processor complex Terminates ISDN LAPD signaling over the Definity TDM bus for PRI and BRI trunk circuit packs Does not provide x.25 communications nor does it provide a duplication option Does contain an on board modem; an external modem must be connected to the RS-232E port previously used for the internal modem Buy with Confidence. Your order also includes: MetrolineDirect's Rock Solid One Year Warranty

Sangoma A20006DE 12 Port FXO Analog Card w/Echo Cancellation (PCIe) Sangoma A20006DE Features Provides 12 FXO ports PCIe interface 12 RJ11 connections G.168-2002 hardware echo cancellation with no additional load on CPU Supports up to 24 ports, mixing FXO and FXS interfaces, as required Single synchronous PCIe interface for all ports 2U form factor Includes both standard and short 2U compatible mounting clips for installation in 2U rack-mount servers Field upgradeable firmware so that new features can be added when available Compatibility Support for Asterisk, Yate, and FreeSwitch as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications Windows 2003, Windows XP, Windows Server 2008, Windows Vista, Windows 7 Linux (all versions, releases and... Less

Digium TDM440E 4-Port FXS Echo Cancellation PCI Card Digium TDM440E Features The Digium TDM440E is a TDM410P analog PCI board equipped with 4 single FXS station interface modules ( S110M ) It also includes a hardware echo cancellation module ( VPMADT032 ) Half-length analog PCI board Note: For use only with a 3.3V or 5.0V PCI slot (PCI 2.2 or higher compliant; see slots 1, 2, and 3 below) Buy with Confidence. Your order also includes: 5 Year Manufacturer Warranty (Digium)

Digium AEX880B 8-Port FXS PCIe Card Digium AEX880B Features The Digium AEX880B is an AEX800 analog PCIe board equipped with 2 quad FXS modules ( S400M ) for a total of 8 FXS station interfaces Can add an optional hardware echo cancellation module ( VPMADT032 ) High Performance Echo Cancellation (HPEC) Software (optional) Half-length analog PCIe board Note: For use only with PCI Express (PCIe) 1.0 compliant slot - x1, x4, x8, or x16 (x1 shown in slot 4 below) Buy with Confidence. Your order also includes: 5 Year Manufacturer Warranty (Digium)