ZyXEL P-2612HNU-F3 User Guide - Page 300

Wireless Features

Page 300 highlights

Chapter 28 Product Specifications Table 85 Voice Features (continued) Voice Activity Voice Activity Detection (VAD) reduces the bandwidth that a call uses Detection/Silence by not transmitting when you are not speaking. Suppression Comfort Noise Generation Your device generates background noise to fill moments of silence when the other device in a call stops transmitting because the other party is not speaking (as total silence could easily be mistaken for a lost connection). Echo Cancellation You device supports G.168, an ITU-T standard for eliminating the echo caused by the sound of your voice reverberating in the telephone receiver while you talk. QoS (Quality of Service) Quality of Service (QoS) mechanisms help to provide better service on a per-flow basis. Your device supports Type of Service (ToS) tagging and Differentiated Services (DiffServ) tagging. This allows the device to tag voice frames so they can be prioritized over the network. Other Voice Features SIP version 2 (Session Initiation Protocol RFC 3261) SDP (Session Description Protocol RFC 2327) RTP/RTCP (RFC 3550) RTP/AV Profile (RFC 3551) Voice codecs (coder/decoders) G.711, G.729ab, G.726, G.722 Fax and data modem discrimination DTMF Detection and Generation DTMF: In-band and Out-band traffic (RFC 2833),(PCM), (SIP INFO) Point-to-point call establishment between two IADs Quick dialing through predefined phone book, which maps the phone dialing number and destination URL. Flexible Dial Plan (RFC3525 section 7.1.14) Wireless Features Table 86 Wireless Features External Antenna The ZyXEL Device is equipped with two fixed antennas to provide a clear radio signal between the wireless stations and the access points. Multiple SSID Multiple SSID allows the ZyXEL Device to operate up to 4 different wireless networks simultaneously, each with independently configurable wireless and security settings. MAC Address Filtering Your device can check the MAC addresses of clients against a list of allowed MAC addresses. 300 P-2612HNU(L)-FxF User's Guide

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Chapter 28 Product Specifications
P-2612HNU(L)-FxF User’s Guide
300
Wireless Features
Voice Activity
Detection/Silence
Suppression
Voice Activity Detection (VAD) reduces the bandwidth that a call uses
by not transmitting when you are not speaking.
Comfort Noise
Generation
Your device generates background noise to fill moments of silence
when the other device in a call stops transmitting because the other
party is not speaking (as total silence could easily be mistaken for a
lost connection).
Echo Cancellation
You device supports G.168, an ITU-T standard for eliminating the
echo caused by the sound of your voice reverberating in the
telephone receiver while you talk.
QoS (Quality of
Service)
Quality of Service (QoS) mechanisms help to provide better service
on a per-flow basis. Your device supports Type of Service (ToS)
tagging and Differentiated Services (DiffServ) tagging. This allows
the device to tag voice frames so they can be prioritized over the
network.
Other Voice
Features
SIP version 2 (Session Initiation Protocol RFC 3261)
SDP (Session Description Protocol RFC 2327)
RTP/RTCP (RFC 3550)
RTP/AV Profile (RFC 3551)
Voice codecs (coder/decoders) G.711, G.729ab, G.726, G.722
Fax and data modem discrimination
DTMF Detection and Generation
DTMF: In-band and Out-band traffic (RFC 2833),(PCM), (SIP INFO)
Point-to-point call establishment between two IADs
Quick dialing through predefined phone book, which maps the phone
dialing number and destination URL.
Flexible Dial Plan (RFC3525 section 7.1.14)
Table 85
Voice Features (continued)
Table 86
Wireless Features
External Antenna
The ZyXEL Device is equipped with two fixed antennas to
provide a clear radio signal between the wireless stations and
the access points.
Multiple SSID
Multiple SSID allows the ZyXEL Device to operate up to 4
different wireless networks simultaneously, each with
independently configurable wireless and security settings.
MAC Address Filtering
Your device can check the MAC addresses of clients against a
list of allowed MAC addresses.