Atcom AT530P VoIP Phone is the latest release from Atcom that features caller display, VoIP and telephone book. This black encased device has all the functions that make overseas calling through internet easy for its users.
Some of the key features of this device are as 
follows. It supports two SIP servers that can run at the same time. The device also supports PPPoE, DHCP client and server. Major codec supported by the device is G711/G723.
This Atcom VoIP phone complies with G.165 16ms echo cancellation along with E.164 dial plan and customized dial rules. Other key features include call forward, call transfer, 3-way conferencing and caller ID display. Static or Dynamic WAN-IP-addressing is possible with this device. The device can be managed easily with Web, telnet and keypad management facilities. It is possible to upgrade firmware through FTP, FTTP or HTTP. Its phonebook has the ability to enter 100 numbers.
The phone provides two RJ45 ports one each for WAN and LAN. Voice function include AGC (Auto Gain Control), AEC (Auto Echo Cancellation), VAD (Voice Activity Detection), Tone generation and Local DTMF re-generation according with ITU-T. Another function regarding voice is CNG (Comfort Noise Generation).
Protocols supported by the phone include TCP, DHCP, PPPoE, PoE which is optional, SNTP, STUN, MD5, Message-Digest Algorithm, DNS, RTP, RTCP, Telnet, HTTP, File Transfer protocol and TFTP.
The phone has a 2 x 16 Dot matrix LCD display and 9 speed dialling keys. It also consists of an LED indicator and full duplex speaker. Operating temperature is between 0° to 40° C, storage temperature is between -35 and 65°C and humidity ranges from 10 to 90%.
The phone works between a voltage range of 9V to 24V using a 12V/450 mA power adapter. In short, Atcom AT530P Black VoIP Phone, provided with all these features makes overseas communication through internet very much easy.
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