SolveYourProblem
eLearning Series
VoIP (Voice
over Internet Protocol)
The
Top 6 VoIP Phones
by Jeff Cohen
When
it comes to VoIP, everyone wants a great phone to compliment
his or her system. Some phones come free when you purchase
your service, others you must pay for additionally. Here
are the top Ten VoIP phones.
Uniden
UIP1868P 5.8 GHz VoIP Phone System
Features
include:
- Corded
Base Keypad and Duplex Speakerphone
- 5.8GHz
Digital Expandable (up to 10 handsets) System
- Extra
Caller ID Handset and Charger included
- Cordless
Handset & Base Speakerphone
- Programmable
CID or Memory Locations at handset and base.
- Do Not
Disturb Setting
- Transfer
Memory Locations between Handsets
- New
Message Waiting Indicator with Alert Tone Options
- 20 Distinctive
Ring Options
Zyxel
Prestige 2000W 2.4 GHz Cordless Phone
Features
include:
- Headset
compatible; 2-year warranty
- IEEE
802.11b wireless standard; 2.4 GHz signal
- Site
Survey; 64/128-bit WEP encryption
- Caller
ID/call waiting compatible, display and dial
- Redial,
hold; speaker volume control
Uniden
expandable phone system Free with Sun Rocket Subscription
Features
Include:
- Two
Handsets
- Speakerphone
on each phone
- Headset
compatible
- Caller
Id and Voice Mail Indictor
SOYO
G668 VoIP Telephone
Features
Include:
- Standard
and Protocol
- IEEE
802.3 /802.3 u 10 Base T / 100Base TX
- Major
G.7XX and gsm610 audio codec
- H.323
V4• MGCP RFC2705
- SIP
RFC2543
- Net2phone
private protocol
- TCP/IP:
Internet transfer and control protocol
- RTP:
Real-time Transport Protocol
- RTCP:Real-time
Control Protocol
- VAD/CNG
save band with
- DHCP:Dynamic
Host Configuration Protocol
- PPPoE:Point
to Point Protocol over Ethernet
- DNS:Domain
Name Server
- Telnet:Internet's
remote login protocol
- FTP:File
Transfer protocol
- HTTP:Hyper
Text Transfer protocol
- Build
in H.323 proxy
Grandstream
Budgetone 101
Features
Include:
- Support
SARP/RARP, ICMP, DNS, DHCP, NTP, TFTP protocols
- Support
NAT traversal via STUN & symmetric RTP
- Interoperable
with various 3rd party SIP end user device, Proxy/Registrar/Server,
and gateway products
- Advanced
Digital Signal Processing (DSP) to ensure superb hi-fidelity
audio quality
- Advanced
and patent pending adaptive jitter buffer control, packet
delay & loss concealment technology
- Support
popular vocoders including G.723.1 (5.3K/6.3K), G.729A/B,
G.711 (a-law and u-law), G.726, G.728, and wide-band G.722
(Model 102D). Dynamic negotiation of codec and voice payload
length
- Support
standard voice features such as Caller ID Display or Block,
Call Waiting, Hold, TransfForward, FLASH, in-band and out-of-band
DTMF (RFC2833), Dial Plans, off-hook auto dial, configurable
emergency dialing (e.g., 911), early dial, click-to-dial
- Support
3-way conferencing (Model 102D), full duplex hands-fredomain
acoustic echo cancellation (pending), redial, call log,
volume control, voice mail with indicator, downloadable
ring tone (pending)
- Support
Silence Suppression, VAD (Voice Activity Detection), CNG
(Comfort Noise Generation), Line Echo Cancellation (G.168),
and AGC (Automatic Gain Control)
- Support
DIGEST authentication and encryption using MD5 and MD5-sess
- Provide
easy configuration thru manual operation (phone keypad
and Web interface) or personalized automated provisioning
via central configuration file for mass deployment
- Support
for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS,
DiffServ, MPLS)
- NAT-friendly
remote software upgrade capability (via tftp) even from
behind firewalls/NATs
- Support
for fail-over SIP server and DNS server (pending)
Grandstream
BudgeTone 102
Features
Include:
- Two
RJ45 10Base-T Ethernet ports
- Support
SARP/RARP, ICMP, DNS, DHCP, NTP, TFTP protocols
- Support
NAT traversal via STUN & symmetric RTP
- Interoperable
with various 3rd party SIP end user device, Proxy/Registrar/Server,
and gateway products
- Advanced
Digital Signal Processing (DSP) to ensure superb hi-fidelity
audio quality
- Advanced
and patent pending adaptive jitter buffer control, packet
delay & loss concealment technology
- Support
popular vocoders including G.723.1 (5.3K/6.3K), G.729A/B,
G.711 (a-law and u-law), G.726, G.728, and wide-band G.722
(Model 102D). Dynamic negotiation of codec and voice payload
length
- Support
standard voice features such as Caller ID Display or Block,
Call Waiting, Hold, TransfForward, FLASH, in-band and out-of-band
DTMF (RFC2833), Dial Plans, off-hook auto dial, configurable
emergency dialing (e.g., 911), early dial, click-to-dial
- Support
3-way conferencing (Model 102D), full duplex hands-fredomain
acoustic echo cancellation (pending), redial, call log,
volume control, voice mail with indicator, downloadable
ring tone (pending)
- Support
Silence Suppression, VAD (Voice Activity Detection), CNG
(Comfort Noise Generation), Line Echo Cancellation (G.168),
and AGC (Automatic Gain Control)
- Support
DIGEST authentication and encryption using MD5 and MD5-sess
- Provide
easy configuration thru manual operation (phone keypad
and Web interface) or personalized automated provisioning
via central configuration file for mass deployment
- Support
for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS,
DiffServ, MPLS)
- NAT-friendly
remote software upgrades capability (via tftp) even from
behind firewalls/NATs
- Support
for fail-over SIP server and DNS server (pending)
# # # # #
SolveYourProblem.com : 2007
> Home > VoIP
Tutorials: Main Page |
