| Overview
The SysMaster GW 1200/1400/1600 series of analog
gateways provides voice and fax services over IP network with H.323
v3 protocol. By connecting with your existing ADSL or cable Modem
service. Which allows the use of a single network for voice and
fax services with consequent saving in network infrastructure and
greatly reduced telephone charges. Ideal solution for providing
low cost communications between headquarters and branch offices
in the world, as well as for SOHO and office telephony applications.

The SysMaster GW 1200/1400/1600 provides up to two/four/six
FXO ports connecting to local PSTN. It is an interface to access
PSTN with IP-PBX solution. A 10Base-T interface connects local Ethernet
network with IP Phone and H.323 Gatekeeper or Call Manager. The
data and voice services are working in a local Ethernet network.
The TOS setting of SysMaster GW 1200 provides voice priority in
IP network.
Using two wire loop start Foreign Exchange Office
(FXO) interfaces, SysMaster GW 1200 FXO gateway convert packetized
Voice and FAX to local circuit switching PSTN network. It also converts
the voice and fax traffic to IP network with packetized form. The
packetized data is sent via an Ethernet connection to IP network.
SysMaster GW 1200 provides management features
for system Configuration, Debug and Maintenance via RS-232C COM
port and TELNET.
Application
- IP-PBX access to local PSTN call.
- Dialing PSTN call from carrier-based IP network.
- PSTN to PSTN call via IP network.
- Saving cost for international or long distance call.
- ITSP (Internet Telephony Service Provider).
- Multi-nation Enterprise.
- SOHO.
- Office telephony services.
Benefits
- Easy access to PSTN from IP.
- Cost saving - save long and international call expense by using
IP network.
- No extra investment - just take advantage of existing Ethernet
LAN and IP environment.
- Easy interface with Cable Modem, ADSL Modem and Leased Line
equipment.
- Space saving - compact size: 221mm(W)*42mm(H)*217mm(L).
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