ZyXEL Communications Powerline Ethernet Multiplug Center PLA491 Uživatelská příručka stáhnout pdf (Strana 32)

PSTN

Network

xDSL/Cable

Modem

FXS

Ethernet

RJ-11 Phone Line

PSTN Lifeline

VoIP Call

Server

Trunking

Gateway

IP Telephony

Service Provider

P-2702R

VoIP Gateway

Internet

xDSL/Cable

Modem

Phone Jets

FXS

P-2701RL

VoIP Gateway

Digital Home Product Series

VoIP Gateway

VoIP Gateway—

Integrating Voice & Data Networks

Designed for SOHO and home users, ZyXEL’s VoIP Gateway offers crystal-clear voice quality and rich call

feature set to fulfill users’ VoIP needs. By simply plugging the Ethernet cable into the VoIP gateway and

connecting the device to a regular phone, users can easily take advantage of subscribed VoIP services

such as caller ID, call waiting, call hold/resume, call transfer, call forward, 3-way conference and lifeline.

In addition, ZyXEL VoIP provides various voice codecs support, including G.711, G.723.1, G.726, G.729A/B

and iLBC, to ensure audio transmission quality.

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ZyXEL Communications Powerline Ethernet Multiplug Center PLA491 Uživatelská příručka Strana 32