VoiceXchange

Stylish power packed SIP PBX in a compact and attractive package. Excellent price to performance ratio.

Features

Benefits

Free branch office connect

Unlimited calling between branch offices at zero cost.

Low cost ISD

Supports external service provider.

Voice conferencing support

Multiple parties can setup and communicate in voice conferences. Easy and free replacement to the costly alternative to same service provided by conventional telephone companies.

Video phone support

Video communication, a revolutionary way of communication, can be provided with the help of VoiceXchange server free of cost.

Video conferencing support

VoiceXchange comes in-built with Video conferencing capability, the most sophisticated way of communication.

Scalability

Server comes with a minimum of 8 ports and is scalable up to 128 ports (phones) without hardware upgrades.

Ultra-low bandwidth mode

Calls can be made at as low as 20kbps, which is just one third the amount of bandwidth consumed by any conventional server.

Low power consumption

Lower electricity bills. Saves 80% over software based solutions.

Inter-operability

VoiceXchange operates with SIP phones of most vendors in the market.

Value Added Features

Call transfer, Basic Call Records, Voicemail.

Jitter Buffer

Jitter is the biggest threat to voice quality over the Internet and it is very common in networks of developing countries. The Jitter Buffer corrects jitters in the network and gives very good voice quality.

Packet Loss Concealment

Packet Loss also leads to decrease in voice quality. This happens due to lack of sufficient bandwidth. The Packet Loss Concealment algorithm present in the server, predicts lost packets and generates artificial packets to fill the gap. Hence, even with low cost phones, the benefits of amazing voice quality of costlier phones can be obtained.

Web based administrative interface

User-friendly administrative interface, that allows anybody to install and administer VoiceXchange server very easily.


Specifications

Ethernet Ports

1 LAN; 1 WAN

DHCP

Client

Power Consumption

Up to a maximum of  25W at peak load

Audio Codecs

Trans-coding capable:
G711 U (64Kbps)
G711 A (64 Kbps)
G726     (16, 24, 32, 40 Kbps)
iLBC     (15 Kbps)
Speex    (8 – 48 Kbps)
GSM     (13 Kbps)

Pass through:
G729    (8 Kbps)
G723.1 (5.3, 6.3 Kbps)

Video Codecs

H.261    (64 Kbps)
H.263    (30 – 512 Kbps)
H.263+  (up to 512 Kbps)
H.264    (up to 512 Kbps)

Conferencing Support

Voice conferencing with echo cancellation.

Remote Configuration

User-friendly administrative interface, that allows anybody to install and administer VoiceXchange server very easily.

IP Setup

Remote CD based IP Setup utility.

Specifications are subject to change without prior notice