Huawei HG552a1 manual Voice Service Introduction, Networking, Configuration Procedure

Voice Services

The HG552a1 enables voice service interworking between the Internet and the Public Switched Telephone Network (PSTN).

5.2Voice Service Introduction

Networking

Figure 5-1Network model of voice services

Table 5-1Description of the equipment in voice service networking

No.	Item	Description
1	Proxy Server	A server that forwards requests or responses in place of the client
2	Registrar Server	A server that receives registration requests
3	BRAS	Broadband Remote Access Server
4	DSLAM	Digital Subscriber Line Access Multiplexer
5	HG552a1	-
6	Telephone	-
7	Computer	-

Configuration Procedure

The VoIP parameter has been configured with the delivered HG552a1. In general, this parameter does not need to be configured and please keep the default settings.

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