MicroNet SP5054 Bedienungsanleitung Seite 4

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Micronet IP Telephony White Paper 1
Micronet VoIP Gateways let customers provide voice/fax service over IP
network with H.323 V3 protocol. By connecting with your existing ADSL, cable
modem or any network connection from your ISP which allow the use of single
network for voice and fax services with consequent saving in network
infrastructure and greatly reduced telephone charges. It’s ideal solution for
providing low cost communications between headquarters and branch offices in
the world, as well as for SOHO and enterprise telephony applications. In this
white paper, some of products are used in the scenarios:
SP5002/SP5004: Micronet IP Telephony Gateway with FXS interface. FXS
interface can be connected to normal telephone set, fax machine, or
external line card from PBX (not extension line card).
SP5050/SP5052/SP5054: Micronet IP Telephony Gateway with FXO
interface. FXO interface can be connected to PSTN line directly, or can be
connected to extension line card of PBX. This white paper will use SP5050
in the scenario. User can select one of these 3 Gateways which is suitable
for their environment and requirement.
SP5100: Micronet IP Phone. It provides a RJ-11 port to connect to PSTN
and a RJ-45 port to connect Internet. So, it can play as role of both IP
Phone and PSTN Telephone.
SP888: DSL/Cable Router with DMZ host feature. When deploy IP
telephony network with corporate data network, SP888 can be used as IP
sharing device. User does not need public IP address for VoIP gateways.
SP888 will map the relative traffic to VoIP gateway which is deployed in the
corporate network.
White Paper Scope
This white paper is not written to introduce the Micronet IP telephony product
feature, functions, commands and specification. Users can refer to manual and
QIG (Quick Installation Guide) for detail command information. Rather, the aim
is to describe some scenarios how Micronet IP telephony product family
implement the scenario. Therefore, a number of assumptions in this white
paper were made. User must have basic understanding of Micronet IP
telephony product family.
IP telephony brings users some of benefit. The first of all is save huge long
distance and international phone bill. Users rely on the telephone
communication every day through PBX and PSTN. IP telephony can be used to
work with PBX. Corporate can migrate some long distance and international
connection from PSTN to IP telephony to get the most of benefits. This white
paper will give corporate operation manager and IT manager how to work in the
scenarios and requirements.
Introduction
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