Planet VIP-281 [7/57] Package content

when VoIP call was proceeded and it keep full speed access when there is no VoIP traffic.

•

DDNS (Dynamic Domain Name Server)

DDNS is a service that maps Internet domain names to IP addresses. It allows you to provide

Internet users with a domain name (instead of an IP Address) to access Virtual Servers.

• NAT Traversal

The NAT traversal allows gateway to operate behind any NAT/Firewall device. There is no need to

change any configuration of NAT/Firewall like setting virtual server.

VoIP Features

• H.323 / SIP dual mode communication

• SIP 2.0 (RFC3261), H.323v4 compliant

• Peer-to-Peer / H.323 GK / SIP proxy calls

• PSTN lifeline support

• Voice codec support: G.711(A-law /μ-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps)

• Voice processing: Voice Active Detection, DTMF detection, G.165/G.168 compliant echo canceller,

silence detection.

• Built-in adaptive buffer that helps to smooth out the variations of delay (jitter) in voice traffic.

• Voice channels status display: This function displays each port status such as on-hook, off-hook,

calling number, talk duration, codec.

GSM Features

• SMS Server for SMS sending and receiving

• Worldwide GSM network usable (850/900/1800/1900 MHz)

• Supports GSM PIN code protection

Package Content

The contents of your product should contain the following items:

¾ Voice Gateway VIP-281GS unit

¾ Power adapter

¾ GSM Antenna

¾ Quick Installation Guide

¾ User’s Manual CD

¾ RJ-45 cable x 1