Voip Comparisons

Everything you need to know about VoIP (Voice Over Internet Protocol), and how you can benefit from it. This tutorial series teaches you all aspects of VoIP and voip comparisons.

Top 6 VoIP Phones

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)

Read more about internet phone calls.

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