Voip Providers» D-Link VoIP Phone Adapter

D-Link DVG-5121SP 2-port VoIP Phone Adapter

admin — Sat, 15 May 2010 10:33:03 +0000

D-Link DVG-5121SP 2-port VoIP Phone Adapter comes loaded with all the essential features you expect from a device like this. With this unit at hand you will be able to make use of all the IP based services and application in a cost-effective manner.

This unit of (W) 9 cm x (D) 8.2 cm x (H) 3.1 cm size and 152 g weight fits in any office spaces and facilitates hassle-free operation.

Technical side
The provided Data Link Protocols are Ethernet and Fast Ethernet. On the other side, it includes PPTP, L2TP, IPSec, PPPoE and FTP Network / Transport Protocols and Telnet, HTTP Remote Management Protocols. With SIP v2 VoIP Protocols, this D-Link VoIP phone adapter delivers unbeatable performance throughout.

This VoIP adapter with 2 phone (FXS) telephony features supports Firewall protection, DMZ port, auto-sensing per device, dynamic IP address assignment and IP-routing.

The user can benefit from advanced functions like DHCP support, NAT support, PAT support, auto-negotiation, VLAN support, auto-uplink (auto MDI/MDI-X), dynamic DNS server and DiffServ support. In addition, it features MAC address filtering, VPN passthrough, URL filtering, parental control, IP address filtering and Quality of Service (QoS) for maximum productivity.

Power required by this unit is AC 120/230 V (50/60 Hz). The available interfaces include 2 x phone line – FXS – RJ-11, 1 x network – Ethernet 10Base-T/100Base-TX – RJ-45 (WAN) and 1 x network – Ethernet 10Base-T/100Base-TX – RJ-45. Port status and power Status Indicators alerts the user regarding its usage status. D-Link DVG-5121SP VoIP Phone Adapter works within temperature of -10 °C to 40 °C.

Transform the way you communicate in a cost effective manner with this VoIP phone adapter.

D-Link DVG-2001S VoIP Telephone Terminal Adapter – VoIP Phone Adapter

admin — Mon, 10 May 2010 11:24:33 +0000

When it comes to purchasing a VoIP phone adapter you should select a reliable and trustworthy brand like D-Link. With its expertise of manufacturing high-end products, you get the best quality and service ever. D-Link DVG-2001S VoIP Telephone Terminal Adapter - VoIP Phone Adapter switches any existing analog (cord or cordless) telephone into an IP Phone cost effectively. It delivers exceptional sound quality and enhanced features giving you the best IP based services. This VoIP adapter comes in a compact size of (Width) 3.5”, (Depth) 3.2”, (Height) 1.2” which makes it convenient to handle and operate.

Technical side
In order to retain exceptional sound quality, it features VAD (Voice Activity Detection) and CNG (Comfort Noise Consumption). For added safety, all configuration settings are encrypted and it features authenticated password. Built-in QoS prevent dropped calls and provide voice priority in IP networks. With SIP VoIP protocol, this VoIP phone adapter supports Voice codecs such as G.711, G.726, G.711a, G.711u and G.729a. It comprises of 1 phone (FXS) Telephony Interface. Echo cancellation (G.168) is also supported.

Ethernet and Fast Ethernet are the included data link protocols. There are also Remote Management Protocols like HTTP and Telnet. For Power and Link activity status indicators are available. This VoIP phone adapter features DHCP support. Interfaces available are 1 x Phone line – FXS – RJ-11 and 1 x Network – Ethernet 10Base-T/100Base-TX – RJ-45. D-Link DVG-2001S VoIP Phone Adapter works within temperatures of 32 °F and 104 °F. For extended customer support, it is offered with 1 year warranty.

D-Link VTA-VR Broadband Telephone Adapter with Vonage – VoIP Phone Adapter

admin — Mon, 10 May 2010 10:37:15 +0000

The flexibility, ease and convenience offered by D-Link VTA-VR Broadband Telephone Adapter with Vonage – VoIP Phone Adapter are phenomenal. In order to use the VoIP phone you will have to connect this unit to your router and plug in a touchtone cordless or corded telephone. This unit can be carried anywhere and with the high-speed Internet connection you can make and receive calls using the same number.

This D-Link VoIP phone adapter measures (Width) 3.3”, (Depth) 1.2”, (Height) 3.5” and weighs as less as 4.8 oz. With enhanced IP telephony features, it delivers the best performance from this device. It supports SIP VoIP protocol and G.726, G.711a, G.711u, G.729a, G.723.1 Voice codecs. With 2 phone (FXS) telephone jacks it enables you to connect two separate Vonage phone lines. Echo cancellation is the enhanced IP Telephony feature supported.

It comprises of Ethernet, Fast Ethernet Data Link Protocols. The Network / Transport Protocols are TCP/IP and UDP/IP. The user can benefit from various Status Indicators for Power, Link OK, Port status and Link activity. HTTP, HTTPS and Telnet are the available Remote Management Protocols. Encryption Algorithms included are SSL and TLS. D-Link VTA Vonage – VoIP Phone Adapter with ARP support and DHCP support gives you exceptional performance throughout. It is supplied with 1 x Phone cable and 1 x Network cable.