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@Phone
AT-22PS SIP Phone |
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Broadband
Access (ADSL, Cable) Support + Switch |
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model
No. |
Dial-up
Modem |
Ethernet
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Switch
Hub |
PSTN
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AT-
22PS |
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l
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1 |
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Overview
The
Ethernet Telephone AT-22PS is a next generation SIP IP phone
with 2 ethernet interfaces that provides a cost saving solution
for small business/home users on their telecommunication needs.The
AT-22PS is following the open standard RFC-3261 SIP protocol
to make sure that the user can easily install this IP phone
on most of the existing VoIP (Voice over IP)services. By using
the state-of-the-art DSP (Digital Signal Processing) technology,
the AT-22PS delivers outstanding voice quality that is very
comparable to the PSTN voice quality. With the built in LCD
display, the user can easily configure the AT-22PS for first
time installation in a few minutes. And besides the advanced
VoIP functions in easy installation, AT-22PS also provides rich
telephone features such as the last number redial, call forward/transfer,
call history, volume adjustment and speakerphone. AT-22PS is
your best VoIP solution in the new generation communication.
Applications
ON NET (Peer to Peer)
OFF
NET (VOIP to PSTN)
Features
¡± Built-in Switch
Port
¡± Easy configuration methods
¡± Volume control
¡± Call history Log
¡± LCD display
¡± Caller ID (VoIP)
¡± Last number redial
¡± Echo cancellation/compensation
¡± Excellent voice quality DSP technology
¡± remote Software updates/upgrades via ftp
¡± Interoperable with most of the existing SIP VoIP devices(
IP-phone, gateway, proxy server)
¡± Remote management via Telnet, HTTP
¡± Support RFC-3261 SIP standard
¡± Support G723.1(6.3K/5.3K), G.729A/B, G.711(A-law/U-law)
voice codecs
¡± Support Silence Suppression
¡± Support Voice Activity Dectection (VAD)
¡± Support Comfort Noise Generation (CNG)
¡± Ping function supported
¡± Passing through NAT devices
¡± 1-year warranty
Software
Specification
Standards
[Broadband]
¡ESIP RFC-3261
¡E IEEE 802.3
¡E 10/100 base-T
¡E PPPoE, DHCP
Management
¡ETelnet, http
Codec
Option
[Broadband]
¡E G.711, G.729A, G.723.1
Hardware
Specification
Power
¡E12VDC, 350mA
Dimensions
¡E17cm W ¡Ñ 6cm H ¡Ñ 22cm D
¡@
Weight
¡E0.73kg
¡@
Operating
Temperature
¡E32¢K to 104¢K (0¢J to 40¢J)
¡@
Operating
Humidity
¡E10% to 95% noncondensing
¡ERegulatory
Approvals
¡EUL
¡EFCC (Class B)
¡EEN
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