IES-5005 Series - Product Type: Voice Module - Interfaces/Ports Details: 2 x 50-pin RJ-21 - 48 x POTS - 1 x RJ-45 Backplane 1000Base-T Uplink - 2 x RJ-45 - 1 x RJ-11 Console Management - Dimensions: 0.54" Height x 15.38" Width x 9.45" Depth - Interfaces/Ports: 1 x 1000Base-T Uplink ...

ZyXEL P-2002 ATA series supports standard SIP, which is suitable for IP telephony service deployment and addresses the needs of users who are connecting to emerging SIP-based communication networks. The P-2002L allows users to maintain PSTN phone service and VoIP service at the same time. When ATA power down occurs or VoIP service is not available, outgoing phone calls will be relayed to PSTN automatically....

ZyXEL P-2302R is a broadband sharing gateway that allows the PCs on your home LAN to share resources and files with online peers, and to access the Internet through your existing DSL/Cable Router....

ZyXEL P-2602R is an integrated Internet access device supportinghigh- speed ADSL, ADSL2 and ADSL2+ standard over existing copper lines.With speed of up to 12Mbps (ADSL2) or 24Mbps (ADSL2+), the P-2602RSeries offers higher data transfer rates and better bandwidth utilizationthan traditional ADSL gateways....

S - GSM/GPRS/Wi-Fi Multi-Mode Support - Windows Mobile 5.0 Operating System - Integrated SIP VoIP, Support VCC Hand-over between GSM & WLAN - WPA/WPA2/TLS Supports - IPSec VPN Protection - 1.3-Megapiexel CMOS Camera - The call control protocol of the V660 is based on the SIP v2 (Session Initiation Protocol version 2, RFC 3261) standard that interoperates with major SIP-based call servers, IP PBXs and other standard SIP-based client devices....

The P-2302R-P1C VoIP Gateway device enables network administrators to allocate networkresources while guaranteeing Quality of Service (QoS). Network Bandwidth Management enhances productivity and efficiency by tailoring a system to specific demands such as time-sensitive VoIP and multimedia applications....

The P-2302R-P is a broadband sharing gateway that allows the PCs on your home LAN to share resources and files with online peers, and to access the Internet through your existing DSL/Cable Router. - The two build-in standard phone jacks on the P-2302R allow you to enjoy VoIP conversations while surfing the Internet....