Modems

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Modem, External Enclosure, Ethernet Interface

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Cable Modem, 56 Kbps

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The 56 Kbps External USB Modem from Dell™ combines enhanced performance and reliability. The device lets you quickly send email and attachments, and surf the Web. This external Modem will enable you to have instant and uninterrupted access to the internet at all times. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.

Digium's TE220 PCI Express card provides termination of up to 60 channels of voice or data across two E1 / T1 interfaces in a PCIe x1 form factor. Selectable on a per-port or per-card basis, the TE220 allows E1 and T1 circuits to be mixed with full channel synchronization. Supporting PCIe x1, the TE220 may be used in any available PCIe 1.0 compliant slot - 1x, x4, x8, and x16 without considerations for voltage selection or lane size. FeaturesDigium has designed the TE220 to be fully compatible and integrated with Asterisk Business Edition, AsteriskNOW, and open source Asterisk. The TE220 supports industry standard telephony protocols including North American and European Primary Rate signalling as well as standard Robbed Bit, Channel Associated Signalling in addition to standard PPP, HDLC, and Frame Relay data modes.

Modem

Media Gateway with 2x PRI, 4x NextG/3G Channels and VoIP (SIP&H323)All-in-one Gateway between VoIP, ISDN and GSM networks. The Gateway's main function is to bridge between VoIP networks, BRI ISDN networks and mobile networks. With Topex VoxiPlus you start saving from day one after installation by reducing the cost of communications. Topex's VoxiPlus Media Gateway range comprises ten models, and is the most comprehensive suite of products providing solutions for interconnecting VoIP, PSTN over ISDN and GSM or NextG/3G mobile networks. The range covers fixed port/channel models (quad BRI ISDN, dual E1/PRI ISDN with 4 channel GSM or NextG/3G options) and modular, scalable models mounted in a 19-inch rackmount case (dual E1/PRI ISDN with 4 to 12 GSM or NextG/3G channels).   Product Features All-in-one Gateway between VoIP, ISDN, and GSM/NextG/3G networksFixed ISDN port and channel modelsModular, scalable models - 4 to 12 channelsQuad BRI and Dual E1/PRI ISDN options - In or OutSIP and H.323 supportedPowerful Least cost RoutingMobility extensionClick here for more information. 

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VoiBridge VOIP (SIP & H323) to 4 Channel GSM GatewayThe Topex VoiBridge-4GSM is a VoIP to GSM Cellular Gateway. Its main functionality is to interconnect VoIP networks with GSM mobile networks. The device supports 4 GSM channels. With Topex VoiBridge you make significant savings on calls from IP to GSM networks and vice versa. The VoiBridge family of VoIP Cellular Gateways comprises four models, offering two or four channels for accessing either GMS or UMTS 3G/NextG mobile networks All VoiBridge VoIP Cellular Gateways can be optionally upgraded to add PBX functionality by purchasing an optional VoisTel PBX license. By applying VoisTel, your VoiBridge device will be extended to an integrated IP-PBX plus VoIP to Cellular system capable of supporting up to 120 telephone extensions. VoisTel software offers sophisticated PBX and Unified communications features - see the VoisTel brochure in the link above.   Product Features VoIP to GSM and VoIP to 3G/NextG Gateway models2 and 4 Channel modelsInterconnection with corporate IP-PBXs based on SIP or H323 protocolsAdvanced incoming call routing based on Caller- IDAdvanced call-routing of outgoing callsAdvanced security with integrated firewallSimple integration with VoIP networksFast return of investmentAdd low-cost intergrated IP-PBX with a VoisTel PBX licenceClick here for more information. 

Audiocodes Mediant 600 VoIP Gateway, 1 E1/T1, SIP package including 1 E1/T1 span, dual 10/100BaseT Ethernet, and single AC power supply. Control protocol: SIP, including G.711/723.1/726/727/729AB Vocoders.

The Lenovo USB Modem offers easy access to the Internet using dial up service. Simply plug the modem into the USB port and connect the phone line to the other end.Attaches via USB Easy to use Technical Specifications: - Speed: Data up to 56kbps, fax at 14.4kbps - Supports caller ID, wake on ring, telephone answering (V.253), modem on hold - V.92 software support

Mediant 1000 VoIP Gateway, 2 E1/T1, dual power supply SIP package including single module of 2 spans E1/T1, dual 10/100BaseT Ethernet, and dual AC power supply. Supports mixed configurations of Analog and Digital voice modules. Control protocol: SIP. Dual AC Power Supply. Including G.711/723.1/726/727/729AB Vocoders

TM-IP5600 3.0 is a 56k DataFax soft Modem which is support to ITU T V.92. It adopted the technology of Motorola Modem and we optimize it based on the condition of China. This Modem can be used in the following Operating System Windows98 Windows ME Windows NT Windows 2000 Windows XP and Linux. And you can operate this Modem by using Hyper Terminal. This Modem can prevent surge-damaged and it have get the authentication of China Compulsory Certification 3C FCC and CE you can use it safely and stably.

Analog Modem, External Enclosure, USB Interface, 48 Kbps

The Topex VoiBridge-3G-4 is a VoIP to UMTS Cellular Gateway. Its main functionality is to interconnect VoIP networks with 3G or NextG mobile networks. The device supports 4 UMTS channels. With Topex VoiBridge you make significant savings on calls from IP to 3G/NextG networks and vice versa.Click here for more information.

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VoiBridge Dual E1 ISDN to 4 Channel 3G/NextG GatewayThe Topex VoiBridge E1-3G-4 is a dual EI PRI ISDN to UMTS Digital GSM Gateway. Its main functionality is to interconnect PSTN networks utilising E1 primary rate ISDN with 3G or NextG mobile networks, thereby creating significant savings on calls from the PSTN to 3G/NextG networks and vice versa. This device supports up to four cellular operators. It is a complete solution, with no need to add any other gateway. VoiBridge E1-GSM-4 and E1-3G-4 models provide a complete solution of E1 ISDN PSTN to mobile network Gateways, with the former model supporting connectivity to GSM carrier networks and the latter model supporting 3G or NextG carrier networls.  Product Features Models for Dual E1/PRI ISDN to GSM or NextG/3G networkInstall 4 SIMS for 4 GSM or NextG/3G ChannelsAdvanced incoming call routing based on Caller- IDAdvanced call-routing of outgoing callsAdvanced security with integrated firewallClick here for more information. 

Mediant 1000 VoIP Gateway, 4 BRI SIP Package including one module with 4 BRI ports (8 calls). Upgradeable to 20 BRI spans (40 calls). Dual 10/100BaseT Ethernet and single AC power supply. Supports mixed configurations of Analog and Digital voice modules. Control protocol: SIP, including G.711/723.1/726/727/729AB Vocoders

Media Gateway with 4x BRI, 4x NextG/3G Channels and VoIP (SIP&H323)All-in-one Gateway between VoIP, ISDN and GSM networks. The Gateway's main function is to bridge between VoIP networks, BRI ISDN networks and mobile networks. With Topex VoxiPlus you start saving from day one after installation by reducing the cost of communications. Topex's VoxiPlus Media Gateway range comprises ten models, and is the most comprehensive suite of products providing solutions for interconnecting VoIP, PSTN over ISDN and GSM or NextG/3G mobile networks. The range covers fixed port/channel models (quad BRI ISDN, dual E1/PRI ISDN with 4 channel GSM or NextG/3G options) and modular, scalable models mounted in a 19-inch rackmount case (dual E1/PRI ISDN with 4 to 12 GSM or NextG/3G channels).   Product Features All-in-one Gateway between VoIP, ISDN, and GSM/NextG/3G networksFixed ISDN port and channel modelsModular, scalable models - 4 to 12 channelsQuad BRI and Dual E1/PRI ISDN options - In or OutSIP and H.323 supportedPowerful Least cost RoutingMobility extensionClick here for more information.