ZyXEL Communications P-2608HWL-Dx Series 用户手册

P-2608HWL-Dx Series User’s Guide

Chapter 1 Getting To Know the ZyXEL Device

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This chapter introduces the main features and applications of the ZyXEL Device.

The P-2608HWL-Dx series are Integrated Access Devices (IADs) that combine an ADSL2+ 
router with Voice over IP (VoIP) communication capabilities. This guide covers the following 
models.

See 

 for a complete list of software features.

You can use the ZyXEL Device to make and receive VoIP telephone calls:

Figure 1   ZyXEL Device’s VoIP Features

• Peer-to-Peer calls (A) - Use the ZyXEL Device to make a call to the recipient’s IP 

address without using a SIP proxy server. 

• Calls via a VoIP service provider (B) - The ZyXEL Device sends your call to a VoIP 

service provider’s SIP server which forwards your calls to either VoIP or PSTN phones.

Table 1   Models Covered

P-2608HWL-D1

P-2608HWL-D3

P-2608HWL-D7