Chapter 28 Product Specifications
P-2612HNU-Fx User’s Guide
306
Wireless Features
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
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.
WEP Encryption
WEP (Wired Equivalent Privacy) encrypts data frames before
transmitting over the wireless network to help keep network
communications private.
Wi-Fi Protected Access
Wi-Fi Protected Access (WPA) is a subset of the IEEE 802.11i
security standard. Key differences between WPA and WEP
are user authentication and improved data encryption.
WPA2
WPA 2 is a wireless security standard that defines stronger
encryption, authentication and key management than WPA.