VoIP Wholesale
Wholesale VoIP Market:There is no doubt today that VoIP is taking over the telecom market, and every month increases penetration into services and industries. Competitive carriers are looking at the...
View ArticleVOIP Service Providers Business
Business VoIP Providers - Compare and Choose a Business VoIP ProviderQuality business VoIP providers today offer a wide variety of feature packages, services and prices. Selecting the ideal provider...
View ArticleAsterisk v1.2 upgrade to v1.4 gotchas
The upgrade is fairly smooth, and there's lots of new features. It's the deprecated stuff that bites you during the migration process.Start the migration with reading UPGRADE.txt, and then look at the...
View ArticleVOIP Service Providers
For a list of VOIP to PSTN service providers, indexed by country, please see:VOIP Service Providers Residential - for retail level productsVOIP Service Providers Business - multiline small business...
View ArticleDID
Direct Inward Dialing Number (Also known as DID or DDI)DID (DDI) BackgroundMost businesses have several incoming telephone numbers used for specific purposes. For example customer service, sales, etc....
View ArticleDID Service Providers
A Direct Inward Dialing service provider delivers a telephone number over VoIP protocol including SIP, IAX2 or h323. This DID Phone Number will receive calls using a sip soft phone, hard phone, or an...
View ArticleAsterisk CLI
The Asterisk command line interface (CLI) is reached by using the Linux shell commandasterisk -r or rasteriskIf you want debugging output, add one or many v:sasterisk -vvvvvrThe Asterisk server has to...
View Article5 Curable Causes of Poor VoIP Call Quality
If you are using a VoIP phone system, there is a good chance you have experienced poor call quality. This article discusses the causes of VoIP call quality problems and what you can do to correct...
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Ooma vs magicJack Plus
Ooma and magicJack are two residential alternative VoIP services. Most VoIP providers charge a monthly fee, either based on minute usage or by a flat rate.Ooma and magicJack are similar services that...
View ArticleVOIP GSM Gateways
What's a VoIP GSM Gateway?A VoIP GSM Gateway enables direct routing between IP, digital, analog and GSM networks. With these devices (fixed cellular terminals) companies can significantly reduce the...
View ArticleVoIP Termination
Please add information to this page about VoIP call termination.What is VoIP Termination?VoIP call termination is used to refer to the procedures that are used for routing telephone calls from one...
View ArticleVOIP Service Providers Residential
Residential VoIP phone systems are generally much cheaper than traditional telephone systems. Most residential VoIP systems are provided by Hosted PBX providers, although there are other options. Learn...
View ArticleIP PBX
IP PBX is a phone system that utilizes IP communications. Traditionally IP PBX's are located on site where they can also interface to traditional telco services such as analogue phone lines. The...
View ArticleVirtual PBX providers
Virtual BPX is a service offering functionality of a PBX without the need to install switching equipment at the customer location. Only VOIP phones need to be installed at the customer site. This makes...
View ArticleVoIP Providers UK
This page is a list of VoIP providers in the UK (United Kingdom) including England and Scotland. Please keep this list in alphabetical order. UK VoIP service providers looking to add their services can...
View ArticleSip Trunking Providers
This page is a list of SIP trunking providers around the world. Please keep this list in alphabetical order. SIP providers looking to add their services can do so in the list below.Country specific...
View ArticlePBX
PBX (Private Branch eXchange)A phone switch located at the customer's premise. A PBX comes in many sizes, from 2 lines to thousands of phone lines. Common features can include an ACD for call...
View ArticleSIP Trunking
From the SIP RFC 4904:A Session Initiation Protocol (SIP) to PSTN gateway may have trunks that are connected to different carriers. It is entirely reasonable for a SIP proxy to choose — based on...
View ArticleVirtual PBX
Virtual PBX is a budget-friendly form of hosted VoIP (Voice over Internet Protocol) that usually only handles inbound calls. A virtual PBX is typically intended for small business VoIP customers with...
View ArticleVOIP Service Providers
For a list of VOIP to PSTN service providers, indexed by country, please see:VOIP Service Providers Residential - for retail level productsVOIP Service Providers Business - multiline small business...
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