Cheapest DID Providers

Free Service Providers Only (Free DIDs)

Algeria

• Algerian DID numbers Currently only national Algerian numbers.. Also 68 other countries available. Free forwarding to Voip/SIP, IAX,H323 Google Talk, etc many providers preconfigured. Forwarding to PSTN (landlines and mobiles) from 2cent/min, including mobiles. Mobiles Europe 6cent/min.

Argentina

• Phone2call Virtual Numbers DID are available in 60+ countries including Argentina. Free forwarding to Voip/SIP (some preconfigured providers), IAX, H323, Google Talk, Virtual PBX (yes, free Hosted PBX). Also, very cheap call forwarding to PSTN (regular landlines and mobiles). No contracts. Pay per month, Instantaneous Activation, Many payment methods. Try not only our Virtual Numbers DID but also our free Hosted PBX which has many features (useful for example for Small and Medium Business). Know why we are known for our VOIP leadership.
• Argentina Virtual Numbers $5.95 Per month / Free Setup| Virtual Numbers in Argentina with Free Forwarding Options(FlyNumber)
• Argentina DID Numbers€ 4.99/month| DomesticNumbers offers Argentina virtual phone numbers from 19 different cities in Argentina, including Buenos Aires. Website also in Spanish.

Australia

• Australia Virtual Numbers $3.95 Per Month / Free Setup | Virtual Numbers in Australia with Free Forwarding Options(FlyNumber)
• Comfax Australia Free Fax Free Fax to Email Corporate Services

Austria

• Sipgate.at Free personal 0720- national number in Austria.
• TeleCallMart Unlimited Incoming Phone Numbers, Voip calls, SIP Phone, Auto Attendant, DTMF. No monthly fees. Low prices!
• Austria Virtual Numbers $3. ...

Welcome to the VOIP Wiki - a reference guide to all things VOIP.

NEWS

• 2012-12-01 - Fixe2mob : free universal number published new fixe2mob app on the App Store Fixe2mob.com : free universal number, free calls , free conference call on cell phones , Read More
• 2012-11-28 - Acme Packet, the iPhone 5, and the End of Telecom
• 2012-11-26 - Introducing PBX in a Phone: The GXP-2200
• 2012-11-26 - New plugin for Diafaan SMS Server for Hypermedia's HG-7000 Gateway - read the latest news about Hypermedia Systems Gateways.
• 2012-11-22 - VoIPon Interview snom on its IP Phone range the snom 3xx, 7xx and 8xx series phones + snom Phones Interoperability with Microsoft Lync + what’s next for snom Read More
• 2012-11-21 - Squire Technologies Release Class 5 Softswitch with Built-in SBC as part of SVI Version 11 Find Out More
• 2012-11-20 – Things You Might Not Know About PIKA’s HMP Software PIKA Technologies
• 2012-11-20 -

• Incoming calls being placed in the queue
• Members that answer the queue (extensions or users that login as agents)
• A strategy for how to handle the queue and divide calls between members
• Music played while waiting in the queue
• Announcements for members and callers

• Agents are the people (or person) that answer call(s) that have been placed into a specific Queue. An agent logs in indicating that s/he is now ready to take calls. Asterisk transfers an inbound call to a queue, which is then in turn transfered to an available agent.
• Members are those channels that are active answering the Queue. It can be agents or normal channels, like "sip/snom23"

New in Asterisk v1.2

Members

Strategies

• ringall: ring all available channels until one answers (default)
• roundrobin: take turns ringing each available interface (deprecated in 1.4, use rrmemory)
• leastrecent: ring interface which was least recently called by this queue
• fewestcalls: ring the one with fewest completed calls from this queue
• random: ring random interface
• rrmemory: round robin with memory, remember where we left off last ring pass

Menu for the user

Penalties

Cascading Queues

V2Chat enables:

• voice and voice/video calls;
• call forwarding to PCs, landline and mobile phones;
• deeply customizable look and feel;
• adjustable working hours.

Additional features can be included upon request:

• branding;
• call encryption;
• Design Studio for advanced customization;
• access to V2Chat API.

Key Advantages of V2Chat:

• Brand Experience;
• Cost efficiency;
• Flexibility.

chan_mobile (used to be chan_cellphone) — Use Bluetooth cell / mobile phones as FXO devices

• Multiple cell phones can be connected (subject to some limitations - see Notes).
• Multiple bluetooth adapters can be supported.
• Asterisk automatically connects to each cell phone when it comes in range.
• Command to discover bluetooth devices. Useful for configuration. Requires an unused bluetooth adapter.
• Inbound calls to the cell phones are handled by Asterisk, just like inbound calls on a Zap channel.
• Caller ID passed through on inbound calls.
• Dial outbound on a cell phone using Dial(CELL/device/nnnnnnn) in the dialplan.
• Use a Bluetooth Headset as extension using Dial(CELL/device) in the dialplan.
• Application CellStatus can be used in the dialplan to see if a cell phone is connected.
• Application MobileSMS to send SMS via a connected mobile phone
• Supports devicestate for dialplan hinting.

SMS

Asia

BANGLADESH

E-NET COMMUNICATION

• Asterisk SS7/E1/T1 Solution
• Asterisk GUI
• Asterisk AGI programing
• Asterisk Based Call-Center
• Asterisk Calling card/callback
• Asterisk IPPBX
• OpenSIPS/kamailio/Yate/GnuGK Consultancy
• Asteisk Billing
• Asterisk at large environment

• Contact: Mohammad Emran
• Phone: +880-1713033045, +880-1768200000
• Address: HB Tower(3rd Floor),House No# 1/A,Road # 23, Gulshan-1,Dhaka-1212,Bangladesh.
• Email:mailto:monemran@gmail.com

CHINA/SINGAPORE/MALAYSIA/HONG KONG/TAWAN

BangJian telcom Ltd.

• SS7/E1/T1 Solution
• IPPBX
• CRM
• Call Center
• Web Sites:
• asterisk cards online shopping: http://www.voip88.com
• asterisk/Elastix/FreePBX free support: http://www.bbs.voip88.com
• Download Chinese version of Elastix:http://www.bbs.voip88.com/forum-20-1.html
• Email: kuxiku@gmail.com

CHINA

asterCC technology Co., Ltd.

• Contact: Lei Fu
• Web Site:http://astercc.org
• Email:solo@astercc.org

• asterCRM open source call center & crm
• asterBilling hosted call shop & realtime billing solution.
• asterCC Commercial hosted PBX & Call Center solution, provides free ip pbx features and 5 free agents license.

WShuttle Infotech Ltd. ...

Hosted Billing Services (in Alphabetical Order)

• Adore All-in-One SIP Server and Client v2.2.1 - new released with Class5 features
• Aradial AAA for Billing Solutions
• BillCall - Telecom Resource Management for wholesale Voip Carriers Panamax’s Telecom Billing Solution BillCall provides solutions for End-User billing, Carrier Access Billing (CABS), CDR Mediation, Rating & Routing.
• CCM Billing Affordable CDR billing solution for Cisco CallManager telephony systems.
• Cybercallshop ultimate callshop server Incredible advanced online callshop server 100% standalone able to handle many shop, simply the best software to get customer loyalty because it's many more than simple online booth billing.
• Cyneric Fully Integrated Billing Solution Platform. Compatible with: Cisco, Radius, Mera, SIP, SER, Asterisk, Quintum, SNOM, Audiocode.
• DORETEL Communications, Inc. Hosted Calling Card Solution, Hosted Wholesale VoIP Billing Platform, Hosted SoftSwitch Solution, Hosted Call Shop
• DTH Free Call Rating Service was designed for companies who need to rate their customer's calls but can't yet justify implementing a full VoIP Billing and Customer Management system.
• dtlvoip is hosted VoIP billing and switching service provided by DataTechLabs since 2002.
• Call Shop Billing We are leading providers offering call shop billing solutions. We offer our services to many businesses and residential clients who wish to make international calls. Visit us now to test our services.
• Dynasoft TeleFactura Outsourced - Full ASP outsourced billing services for the Telecoms industry with suites of Web applications made available to your end-users.
• EasyITSP Open Source ITSP and Hosted PBX software for Asterisk
• EZ Calling Card Hosted VoIP calling card platform with premium A-Z VoIP termination.
• Haagenti Group Inc has operations in Berlin providing A-Z wholesale termination, hosted VoIP applications, call forwarding, LCR and intelligent call routing as well as VoIP and GSM carrier (TAP3) billing
• Inovaware Corporation - VOIP-Pro: fully hosted VOIP billing, rating, provisioning, help desk and customer care solutions. Flexible, scalable and robust architecture for billing voip carriers of all sizes.

What's a VoIP GSM Gateway?

Who offers VoIP GSM Gateways?

Web Hosting Providers

• Atomic Pages - Quality web hosting and custom web design from Atomic Pages
• Blueclone Networks offers affordable Website Hosting, Website Design, Virtual Helpdesk and many other business computer services.
• BMC Hosting - Quality Web hosting provider of USA with different package deals. Visit here http://www.bmchosting.com
• bodHOST.com - Fast, Reliable and secure web hosting service with 24*7 free customer service.
• Genetech Solutions - Genetech Solutions provides all your web hosting needs in an affordable price
• HostStage - HostStage provides fast, reliable, powerful and low cost web hosting services starting from $1.95
• Unlimited Trunks/Ext/root access Asterisk Based for more details see http://www.iguanahosting.com/internacional/en/servidor-pbx-elastix-voip.php
• http://www.luckyshk.com - Luckys Workshop offers web hosting, virtual private server and web design in Hong Kong.
• http://www.milesweb.com - MilesWeb offers web hosting, virtual private server and Dedicated Servers in India.
• http://www.netspeedtechnology.com - NetspeedTechnology.com offers web hosting, virtual private server and Dedicated Servers.
• https://Parcker.com - Parcker.com offers Wholesale web hosting and Pbx Hosting. Choose either Asterisk NOW, Trixbox , Elastix, 3CX Phone System, or any Server.
• http://www.sacomptechs.com - Sacomptechs offers affordable business class web hosting and site design at reasonable prices
• SEO Web Hosting - We provide SEO web hosting at affordable rates, here http://www.seosolutionscompany.com
• Sheridan Internet - Reliable, UK based managed hosting solutions
• http://www.webfolder.us - WebFolder. ...

• 2N H.323/SIP Gateway
• ITU H.323 Page
• Packetizer's H.323 Information Site
• OpenH323 channel driver: asterisk-oh323
• Abilis Abilis the all-in-one VoIP gateway with ISDN backup
• Asterisk H323 channels
• ATcom:H.323 to ISDN Gateway
• Ekiga H323 Ekiga, formerly Gnome-meeting, supports H323
• Open H.323: Open Source implementation
• OpenH323 Gatekeeper: The GNU Open Source H.323 Gatekeeper
• ISDN2H323: H323 to ISDN Gateway (discontinued)
• IsdnGw: H.323 to ISDN Gateway
• ooh323c: An Open Source C implementation of H.323 stack
• Uniqall Gridborg HMP Proprietary Host Media processing server with H.323 and SIP frontends, and simple ASCII control protocol. It works in both Linux & Windows environments. Its client-server architecture enables you to use any programming or scripting language. It can handle 240 ports on dual processor servers.
• Yate it's free software (open source) that use OpenH323. The H.323 channel in Yate it's considered to be the best free implementation based on OpenH323. Yate also works as a SIP-H323 signalling proxy, for companies who have internal SIP networks and H.323 carriers.

External H.323 links

• quintumhttp://www.binnacleita.com/ H.323 gateways
• H. ...

• RFC 3262

• SIP

November 2012

• 2012-11-28 - Acme Packet, the iPhone 5, and the End of Telecom
• 2012-11-26 - Introducing PBX in a Phone: The GXP-2200
• 2012-11-26 - New plugin for Diafaan SMS Server for Hypermedia's HG-7000 Gateway - read the latest news about Hypermedia Systems Gateways.
• 2012-11-22 - VoIPon Interview snom on its IP Phone range the snom 3xx, 7xx and 8xx series phones + snom Phones Interoperability with Microsoft Lync + what’s next for snom Read More
• 2012-11-21 - Squire Technologies Release Class 5 Softswitch with Built-in SBC as part of SVI Version 11 Find Out More
• 2012-11-20 – Things You Might Not Know About PIKA’s HMP Software PIKA Technologies
• 2012-11-20 - Apstel published training video on how to visually create call flow in Elastix PBX
• 2012-11-19 - OpenVox Releases Its First Skype Gateway Solution – Sky2Sip Try it Free!
• 2012-11-17 - Alaris Labs releases a new version 3.1.0 of its inVoice solution with SMS traffic billing and routing
• 2012-11-16 -

Use it to:

• Automatically track all customer interactions!
• Inbound calls and SMS, outbound voice, text messaging or email campaigns--all activities are automatically saved to individual customer record.
• Automatically save and manage Customer Opt-Out and Contact Preferences
• Records customer opt-out selections for your auto dialing or predictive dialing campaigns; auto saves customer choices for preferred level of contact or mode of contact (phone, text, email, etc.) in IVR application when they call in.
• Automatically display customer information to agents
• Fully integrated with agent desktop software, Call Center CRM increases organizational intelligence and efficiency by automatically displaying customer information, such as contact and buying history, when a call is connected to an agent.
• Intelligently, efficiently recognize callers and serve them accordingly
• Automatically direct callers to the appropriate department, agent, Interactive Voice Recognition menu, recorded-message language, custom welcome message or however you'd like to personalize their experience when calling you.
• Design and manage sales and marketing campaigns
• Search customers and automatically create new outbound campaigns based on location, buying preferences, sales activity, purchasing history or other differentiation.

Call Center CRM is great for:

• Helping organizations identify and better understand customer needs by keeping track of customer interactions and displaying them right at the point of future contact.
• Providing a professional and credibility-enhancing contact experience for prospects and customers.
• Designing and managing various marketing and sales campaigns by saving call status and customer choices (such as opt-out) automatically.
• Serving customers better by automatically sharing customer contact information among different agents of an organization, increasing organizational intelligence and efficiency.

Key Features Of This Call Center CRM Software

• Works seamlessly with Voicent's Agent Dialer predictive dialer, BroadcastByPhone auto-dialer, and IVR Studio Interactive Voice Response app designer.
• Automatically keeps track of customer interactions by phone, text message, and email.
• Automatically remembers opt-out selection and prevents calls to the opt-out phone numbers in the future.
• Manages customer profile and contact history with customizable customer profile fields and display options.
• Automatically displays customer information for both inbound and outbound calls when calls are connected to agents.
• Lets you easily search customer lists and automatically create auto dialing and predictive dialing campaigns.
• Easy to use - download and setup Call Center Manager in less than 5 minutes.

What do I need to use call center CRM?

• A desktop or laptop computer with Windows 2000/2003/XP/2008/Vista/Windows 7/8 operating system.
• Voicent Agent Dialer predictive dialing software, and/or BroadcastByPhone auto-dialer software, and/or IVR Studio, and/or Flex PBX software-based IP PBX system.

How to use Call Center CRM?

It's absolutely free to download and try Voicent's Call Center software. You don't need a credit card or even to supply an email address to try it. ...

• Voicent has implemented many of the telephony hardware based features in software.
• This technology enables feature rich telephone systems to be totally based on off-the-shelf voice modems. For example, call progress detection is usually a hardware feature that is not available in voice modems.
• With Voicent software, call progress detection and human vs. answering machine detection are all available with voice modem based systems.
• This technological implementation drasticaly reduces the cost of these systems.
• Voicent software works with regular telephone, skype, and SIP based VOIP services. Release 8 also support SMS/text message.

Voicent provides the following products:

VoIP Resellers

• Custom portal for your customers
• Actual US CLEC
• Set your own pricing for your customers

• Add to your telecoms business or start your own business reselling business telecoms today with the Air 21 Group
• Whitelabel reseller program
• High Commissions
• Wholesale VoIP origination
• Termination SIP Trunking

• Providing FREE TOLL FREE CALLS
• Termination available to North America (US and Canada) with a full rate deck of over 183,000 routes!
• Short Duration Dialer Termination (Call Centers) now available!
• Guaranteed CLI delivery!
• Downloadable call detail records (CDR)
• Toll Free Origination

• Wholesale VoIP Origination,
• Toll-Free, and
• Termination SIP Trunking services.
• Offers 8000+ rates center at the best price cost. Best products for Calling Card, Call Conference companies.

• Own branded reseller program.
• Very low prices per minute/SMS for resellers.
• Create your own tariffs/rates for your users.
• FREE use of our platform. Reliable platform.
• FREE and active support and training by our team.
• Offer online or material calling cards for your users.
• Use DIDs.
• Offer subscriptions (flat rates,...) for your users.
• Call shop.
• Payment gateways through your users may pay such as Paypal, Webmoney, Paypal Pro, Google Checkout, 2Checkout, and more. ...

December 2012

• 2012-12-05 - Kolmisoft announces new VoIP Softswitch version MOR X3 release! Read more about new and advanced system version.

November 2012

• 2012-11-28 - Important patch release of iSymphony v2.7.1 released! View the Release Notes for more details.
• 2012-11-26 - iSymphony v2.7.0 released! Download and view the Release Notes.
• 2012-11-22 - SoliCall releases improved enterprise grade acoustic echo cancellation and noise reduction software.
• 2012-11-17 - Alaris Labs releases a new version 3.1.0 of its inVoice solution with SMS traffic billing and routing
• 2012-11-15 - WombatDialer 0.6.0 released - many usability improvements
• 2012-11-14 - A2Billing V2.0 released with new features and many bugs fixed.
• 2012-11-13 - NexOSS 5.11. ...

Group: Defines a trunk group.
       trunkgroup => <trunkgroup>,<dchannel>[,<backup1>...]

       trunkgroup  is the numerical trunk group to create
       dchannel    is the zap channel which will have the
                   d-channel for the trunk.
       backup1     is an optional list of backup d-channels.

trunkgroup => 1,24,48
trunkgroup => 2,72,96

Spanmap: Associates a span with a trunk group
       spanmap => <zapspan>,<trunkgroup>[,<logicalspan>] 
                            - Note the logicalspan numbering must start at 0 (according to Digium)

       zapspan     is the zap span number to associate
       trunkgroup  is the trunkgroup (specified above) for the mapping
       logicalspan is the logical span number within the trunk group to use.
                   if unspecified, no logical span number is used.

spanmap => 1,1,0
spanmap => 2,1,1
spanmap => 3,2,2
spanmap => 4,2,3

See Also

North America

• Kryptotel Kryptotel protects privacy from any form of interception. products: encrypted phone, encrypted computer, encrypted vpn, encrypted email. (works all over the world)
• CI Gear CI Gear Business VoIP services include Hosted Phone Systems and Business VoIP Lines delivered securely over the Internet to your VoIP Phone, VoIP Adapter, VoIP Phone System or VoIP Gateway.
• SECURVOX SECURVOX provides secure telephone service for private and business use.
• VERSAFON Secure VOIP phone calls (ZRTP) and conferencing, wide range of hardware supported . Custom solutions available.

Middle East & Asia Pacific

• VOIP Service Provider in India - Spectranet leading Internet Service Provider Company in India offering VOIP Services in India, International Calling Cards, Prepaid VOIP Services, Business VOIP Services and all other affordable VOIP solutions in India

• VPN4VOIP.COM Many ISP in Egypt, Iran, Pakistan and Bangladesh etc. filter out VOIP traffic and block calls from VOIP gateways, VPN4VOIP.COM is a professional VPN service dedicates to solve this headache. It's an industry leading SSL based VPN for VOIP Service Provider widely used by Voice Over IP peers and carriers all over the world to unblock wholesale VOIP traffic since Year 2006. By utilizing highest secure VPN technology, it allows VOIP provider to bypass ISP's ban on H.323 or SIP VOIP calls from Cisco AS5300 or Quintum Tenor AX gateway, mapping static public IP to AudioCodes or Mediatrix gateways for convenient setup and establishing QoS guaranteed VLAN based VPN connection with dedicated Tier-1 bandwidth for high voice quality VOIP origination and termination minutes exchange business.
• Kryptotel Kryptotel protects privacy from any form of interception. products: encrypted phone, encrypted computer, encrypted vpn, encrypted email. (works all over the world)

South & Central America

• Kryptotel Kryptotel protects privacy from any form of interception. products: encrypted phone, encrypted computer, encrypted vpn, encrypted email. ...