VoIP
device are mini computers, they contain CPU, Memory (RAM), ROM,
Software, Operating Systems, Speech Codec's and they are customized to
work as VoIP device.
These devices are responsible for converting voice
conversation into data streams, data compression, decompression,
transmission, ring tones, bells and etc,. In order to use VoIP devices
you will need to connect your standard PSTN, or a cordless phone to make
and receive calls.
VoIP phones are no different than a VoIP
device, they contain VoIP device plus a built-in phone, as explained
above VoIP phone also contains CPU, Memory (RAM), ROM, Software, O/S and
codec's. Some VoIP phones also contain a LCD screen which you can use
as a internet browser.
VoIP PBX (Private Branch Exchange) are mini
telephone exchanges, VoIP PBX are full computer server type hardware
which contains OS, FXS, FXO, T1, PRI, E1 and various other
telecommunication interfaces. Many VoIP PBXs also contains all the above
mentioned speech codec's which can be selected as a preferred codec.
VoIP PBX can provides hundreds of features and extensions. To find out
more about VoIP PBX read the last paragraph of this article.
What role a VoIP Provider plays?
VoIP
providers play a vital role with provisioning your internet phone
service. They are responsible for terminating your voice calls to
different VoIP and PSTN networks.
VoIP providers have agreements and
arrangements with other VoIP service providers all over the world in
different countries for exchanging, terminating and origination of VoIP
and PSTN calls.
Some VoIP providers will let you make free unlimited
calls for a fixed amount of money.
To find out which VoIP service provider is best suited to your needs please visit following website. VoIPBazar.com
What features are available with VoIP Technologies?
ADSI On-Screen Menu System
Alarm Receiver
Append Message
Authentication
Automated Attendant
Blacklists
Blind Transfer
Call Detail Records
Call Forward on Busy
Call Forward on No Answer
Call Forward Variable
Call Monitoring
Call Parking
Call Queuing
Call Recording
Call Retrieval
Call Routing (DID & ANI)
Call Snooping
Call Transfer
Call Waiting
Caller ID
Caller ID Blocking
Caller ID on Call Waiting
Calling Cards
Conference Bridging
Database Store / Retrieve
Database Integration
Dial by Name
Direct Inward System Access
Distinctive Ring
Distributed Universal Number Discovery
Do Not Disturb
E911
ENUM
Fax Transmit and Receive (3rd Party OSS Package)
Flexible Extension Logic
Interactive Directory Listing
Interactive Voice Response (IVR)
Local and Remote Call Agents
Macros
Music On Hold
Music On Transfer:
- Flexible Mp3-based System
- Random or Linear Play
- Volume Control
Predictive Dialer
Privacy
Open Settlement Protocol (OSP)
Overhead Paging
Protocol Conversion
Remote Call Pickup
Remote Office Support
Roaming Extensions
Route by Caller ID
SMS Messaging
Spell / Say
Streaming Media Access
Supervised Transfer
Talk Detection
Text-to-Speech (via Festival)
Three-way Calling
Time and Date
Transcoding
Trunking
VoIP Gateways
Voicemail:
- Visual Indicator for Message Waiting
- Stutter Dialtone for Message Waiting
- Voicemail to email
- Voicemail Groups
- Web Voicemail Interface
Zapateller
VoIPBazar
proudly promotes VoIP Technology and provides information how to make
free or cheap calls to over 10,000 cities across the globe.
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