With years of Internet
telephony and router
manufacturing
experience, PLANET
proudly introduces the
newest member of the
PLANET VoIP gateway
family: the
VIP-281/VIP-281FS.
The PLANET VIP-281
series VoIP Gateway is
fully compliant with
both SIP and H.323
standard residential
gateways that provide a
total solution for
integrating voice-data
network and the Public
Switched Telephone
Network (PSTN). The
VIP-281/VIP-281FS not
only provides quality
voice communications,
but also offers secure,
reliable Internet
sharing capabilities for
daily voice and Internet
communications.
With advanced DSP
processor (TI) and
cutting edge VoIP
technology, the PLANET
VIP-281 series are
capable of handling both
SIP and the H.323 calls.
Up to 2 registrations to
the SIP proxy or H.323
Gatekeeper, the VIP-281
series are able to make
calls to either H.323 or
SIP voice communication
environment. The VIP-281
series are equipped with
a 4-Port Ethernet switch
and built-in NAT router
function that provides
Internet access using
only one IP address.
With these features,
users may now enjoy high
quality voice calls and
secure Internet access
without interfering with
routine activities.
Meanwhile, the VIP-281
series are designed for
comfort, ease-of-use
with a sophisticated,
and satisfaction from
customers, the VIP-281
series not only inherits
traditions of quality
voice communications and
real-time fax data over
IP networks, but the
VIP-281 series also
eliminates the human
resource VoIP network
deployment. With
optimized H.323/SIP
architecture, the
VIP-281 series are the
ideal choices for P2P
voice chat, ITSP
cost-saving solution,
but also provide
network-converting
feature to translate the
packet network into
traditional PBX system.
With built-in PPPoE/DHCP/DDNS
clients, up to 2
concurrent connections
in VIP-281 series, voice
communications can be
established from
anywhere around the
world. The VIP-281
series comes with
intuitive user-friendly,
yet powerful management
interface (web/telnet),
that can dramatically
reduce IT personnel
resource, and complete
VoIP deployment in a
short time, plus remote
management capability,
VoIP administrators can
monitor machine/network
status, or proceed
maintenance/trouble-shooting
service via Internet
browser or telnet
session. Besides, it
provides voice channels
status display and
optimized packet voice
streaming over managed
and public (Internet) IP
networks.
Product
Application
Key
Features
Network
Features
• Network
Address
Translation
(NAT)
NAT allows
multiple PCs to
connect to an
Internet Service
Provider (ISP)
using a
single Internet
access account
•
Point-to-Point
Protocol over
Ethernet (PPPoE)
Client Support
If you are a
DSL user, the
router has a
built-in PPPoE
client for
establishing a
DSL
link connection
with the ISP.
There is no need
to install a
further PPPoE
driver on
your computers
• Smart QoS
The smart QoS
provides stable
voice quality
while user
access internet
from private
LAN to internet
at the same
time. This
device would
start
suppressing
throughput
automatically
when VoIP call
proceed and keep
full speed
access when
there is no
VoIP traffic
• DDNS
(Dynamic Domain
Name Server)
DDNS is a
service that
maps Internet
domain names to
IP addresses. It
allows
you to provide
Internet users
with a domain
name (instead of
an IP Address)
to access your
Virtual Servers
• Virtual
Server
Remote Users can
access services
such as the Web
or FTP at your
local site via
public IP
addresses can be
automatically
redirected to
local servers
configured with
private IP
addresses
VoIP Features
• H.323 / SIP
dual mode
communication
• SIP 2.0
(RFC3261),
H.323v4
compliant
• Peer-to-Peer /
H.323 GK / SIP
proxy calls
• Voice codec
support:
G.711(A-law
/μ-law), G.729
AB, G.723 (6.3
Kbps / 5.3Kbps)
• Voice
processing:
Voice Active
Detection, DTMF
detection,
G.165/G.168
compliant
echo canceller,
silence
detection, FAX
(T.38 / T.30)
Mode Option
• Built in
adaptive buffer
that helps to
smooth out the
variations in
delay (jitter)
for voice
traffic
• Voice channels
status display:
This function
display each
port status
likes as
on-hook,
off-hook,
calling number
called number,
talk duration,
codec
• Lifeline
support for
model VIP-281
Model
VIP-281FS
Hardware
WAN
1 x 10/100Mbps
RJ-45 port
LAN
4 x 10/100Mbps
RJ-45 port
Voice
2 x RJ-11
connection ( 2 x
FXS)
Protocols and
Standard
Standard
H.323 v2/v3/v4
and SIP (RFC
3261) , SDP (RFC
2327), Symmetric
RTP, STUN
(RFC3489), ENUM
(RFC 2916), RTP
Payload for DTMF
Digits
(RFC2833),
Outbound Proxy
Support
Product
Application
