VoIP งานและการประกวด

Voice over Internet Protocol or VoIP refers to a host of transmission technologies meant to deliver voice communications over IP networks that include packet switched networks and Internet. VoIP systems include communication services such as facsimile, voice, and voice messaging applications. A number of firms are shifting to this system to promote a cost effective medium of communication. You can hire an expert who can help your firm to leverage the potential of this new system. Just post a job today!
ลงทะเบียนและเริ่มทำเงิน
ลงทะเบียนเพื่อเริ่มต้นสร้างรายได้ คุณคือ a VoIP Developer หรือ? คุณสามารถสร้างรายได้จากการทำงานเหล่านี้!

สืบค้นงานบน Freelancer

โปรเจค/การประกวด คำอธิบาย ประมูล/ผลงาน ทักษะ เริ่มต้น สิ้นสุด ราคา (USD)
technical support calls hello we are under computer technical support business and we are looking for a developer who can develop a inbound calls generating camp gin..we are are looking for popup call and antivirus calls. 0 PHP, Java, สถาปัตยกรรมซอฟต์แวร์, Asterisk PBX, VoIP Dec 17, 2017 วันนี้6 ว 22 ชม. -
SIP Trunking Call routing Voip Create a call routing app using existing APi from Voip provider of our choice. You should be able to queue or limit calls on a specific number (say only 10 calls at a time on one number) and should provide an option to route calls to unlimited numbers. 0 PHP, Java, Asterisk PBX, VoIP, Laravel Dec 17, 2017 วันนี้6 ว 21 ชม. -
System and Network Admnistrator i am looking for a system and network administrator in order to have our servers safe and upgraded. One of the tasks is upgrade of php 5.4 to 7.2 and mysql upgrade. Also present webmin application doesn't give the needed features regarding user settings. I wonder if move to agenti wouldn't be better Knowledge of Cisco, firewalls, voip, centos, security, daily replica, zimbra, dyndns,... 21 ผู้ดูแลระบบ, Linux, Asterisk PBX, VoIP, การบริหารเครือข่าย Dec 17, 2017 วันนี้6 ว 14 ชม. $20
AI / Text-to-voice / IVR / Voice Recognition Coder Inbound Outbound marketing company seeking a programmer for on going project utilizing Twilio and IBM Watson voice recognition. Project involves AI voice to text, text voice processing to handle inbound and outbound calls. More details provided in the interview. Must be experienced in the coding languages used in Twilio and IBM Watson platforms. 5 บริการระบบเสียง, Asterisk PBX, VoIP, Coding, Programming Dec 17, 2017 วันนี้6 ว 12 ชม. $142
Voice acting for two IVR scripts Voice acting, Australian female required, for two short IVR scripts. 8 บริการระบบเสียง, Asterisk PBX, เสียงพากย์, VoIP Dec 17, 2017 วันนี้6 ว 10 ชม. $66
Build VOIP phone call system I am going to build VOIP system. First , when the user 'A' call my phone , then I will receive this phone . then I will search 'B' user on my MySQL database. THen patch the call user 'A' to user 'B' 5 PHP, Linux, Asterisk PBX, VoIP, MySQL Dec 17, 2017 วันนี้6 ว 7 ชม. $571
zrtp implementation documents need documentation to build linphone client with zrtp encryption 5 Linux, เสียงพากย์, VoIP Dec 17, 2017 วันนี้6 ว 6 ชม. $480
SIP - Asterisk I'm ready to buy a working SIP library, to which I enter the parameters and can initiate calls and receive calls. 5 .NET, การเขียนโปรแกรม C#, Asterisk PBX, VoIP, การบริหารเครือข่าย Dec 16, 2017 Dec 16, 20175 ว 21 ชม. $124
Voip Termination -- 2 I need to terminate traffic toward some countries Voip termination 1 Asterisk PBX, VoIP Dec 16, 2017 Dec 16, 20175 ว 14 ชม. $388
Voip termination Hello! I'd like to make a huge traffic toward somr countries as Italy Egypt Cuba Congo ,,,,, I am looking to make as mush as u can 3 Asterisk PBX, VoIP Dec 16, 2017 Dec 16, 20175 ว 14 ชม. $351
Migrate to 3CX Phone server We have a hosted VOIP system that needs to be migrated to a new 3CX Phone Server. We are approximately 75% done with the migration, but will need help finishing migrating settings, configuring firewall, provisioning phones and other steps to finalize the migration and port the numbers to the new server. We will also need help implementing a post install maintenance and backup plan. 3 ผู้ดูแลระบบ, Linux, Asterisk PBX, VoIP, การบริหารเครือข่าย Dec 16, 2017 Dec 16, 20175 ว 13 ชม. $351
Cisco call Manager and Asterisk SIP Integration I need support for integrating Cisco Call Manager with Asterisk using SIP Trunk. I need to receive the calls from cisco to Asterisk. PLease bid only if you have prior hands on experience in it. 2 Linux, Asterisk PBX, Cisco, VoIP, การบริหารเครือข่าย Dec 15, 2017 Dec 15, 20174 ว 12 ชม. $28
Voice Broadcasting / Send Automated Calls using IVR , play message, call delivery and management system Hi I need a Voice Broadcasting / Send Automated Calls using Outbound IVR , play message, call delivery and management system This can be done preferably using asterisk. I need hosted service not the solution. I will be using my own Sip based DID numbers if you want. Note: I need a service where i can pay upon usage 4 Linux, สถาปัตยกรรมซอฟต์แวร์, Asterisk PBX, เสียงพากย์, VoIP Dec 15, 2017 Dec 15, 20174 ว 11 ชม. $171
required a process associate for at&t (us voice process) we hiring freelancers for at&t process. we provide a sip and voip facilities. we redirect you the inbound calls. Want to offer at&t plans and new offers and hold the customer by your marketting skills. 8 การตลาดทางโทรศัพท์, การขาย, Asterisk PBX, เสียงพากย์, VoIP Dec 15, 2017 Dec 15, 20174 ว 5 ชม. $459
Mizu-VOIP quick assist. I have a Mizu-Voip softswitch running on a virtual machine. I have an account with Alcazar Networks. I need the softswitch configured to forward calls from a DID to my VOIP account. Basically SIP server config, and a little IP stuff. 3 Asterisk PBX, VoIP Dec 14, 2017 Dec 14, 20173 ว 17 ชม. $131
Development of a call-through dialer App (Android & iOS) We are a European Cloud Telephony Service Provider based in Belgium. We would like to provide our customers having smartphones with a simple-to-use App that would allow them to choose a mode (private, business etc.). Depending on the mode, the App will then do nothing or overwrite the dialed number to place GSM outgoing calls through our platform. 24 Mobile App Development, iPhone, Android, VoIP, การจัดการโทรศัพท์ Dec 14, 2017 Dec 14, 20173 ว 16 ชม. $3211
CRM and GSM telephony Hello Freelancers , I need a CRM system with integrated GSM Call Centre with virtual UK mobile numbers from Twilio (may consider other solutions) Twilio integration: buying, managing phone/mobile numbers SMS: sending and receiving Voice calls: making and receiving calls Multiple user account access for future team members Important * OPEN TO EVERY SOLUTIONS AND OFFERS Please do... 31 PHP, การเขียนโปรแกรม C#, สถาปัตยกรรมซอฟต์แวร์, Asterisk PBX, VoIP Dec 14, 2017 Dec 14, 20173 ว 4 ชม. $710
Create an Autodialer System for Automated Voice & SMS Campaigns over SIP VOIP & Wireless Gateways -- 2 Create an Autodialer System for Automated Voice & SMS Campaigns over SIP VOIP & Wireless Gateways 5 PHP, สถาปัตยกรรมซอฟต์แวร์, Asterisk PBX, VoIP Dec 13, 2017 Dec 13, 20172 ว 19 ชม. $254
Asterisk, Chan Dongle script for changing IMEI from dongles I need a script to change the IMEI numbers from asterisk dongles. I'm using Huaway E1553. Can anyone help me in building this? Thanks 4 Linux, สถาปัตยกรรมซอฟต์แวร์, Asterisk PBX, VoIP Dec 13, 2017 Dec 13, 20172 ว 19 ชม. $351
Outbound Sales Call and Appointment Setting I am looking for help with Outbound Calls and Appointment setting. Will be using Mojo Dialer. Experience with this program a plus. 23 การตลาดทางโทรศัพท์, การขาย, การบริการลูกค้า, Asterisk PBX, VoIP Dec 13, 2017 Dec 13, 20172 ว 17 ชม. $7
Interkoneksi Cisco PBX dan NEC We need a PABX programmer to solve our issues in our client. the issues are below: issues in Interconnecting SIP Trunk between NEC PABX to Cisco CUCM ver. 7 PABX. NEC to Cisco No ring Cisco to NEC all clear & smooth Details of the issues will be elaborated later once the project is accepted 3 Asterisk PBX, Cisco, VoIP, Coding, Programming Dec 13, 2017 Dec 13, 20172 ว 8 ชม. $281
Create a VOIP Application Hi I want to develop a VOIP application which would allow my users to call anywhere from anywhere through internet (to mobile or Landline). Please share a detailed proposal. 39 PHP, Java, Mobile App Development, Android, VoIP Dec 13, 2017 Dec 13, 20172 ว 5 ชม. $976
Call Warm Leads (Quit Smoking) and Follow Sales Script I need an outbound sales person who has previous experience working with Australian clients. If you do not have experience with talking to Australians then please do not apply. Australians do have a strange version of english! 4 การตลาดทางโทรศัพท์, การขาย, รายชื่อผู้มุ่งหวัง, เสียงพากย์, VoIP Dec 13, 2017 Dec 13, 20172 ว 4 ชม. $12
Outbound softsale Commission base $6 dollars per sale. Work from home Monday to Friday. Requirements: Laptop and USB headset Quiet work environment Fast internet conection Sales experience Positive attitude 12 การตลาดทางโทรศัพท์, การขาย, การบริการลูกค้า, Asterisk PBX, VoIP Dec 12, 2017 Dec 12, 20172 ว 2 ชม. $25
Network solutions for small office assist in the set up and configuration of wireless infrastructure (access point, WIFI, VoIP phones, etc) for small office. 21 Wireless, การรักษาความปลอดภัยของคอมพิวเตอร์, VoIP, การบริหารเครือข่าย Dec 12, 2017 Dec 12, 20172 ว 1 ชม. $306
PRTG Monitoring Configuration for VoIP business PRTG Configuration for VoIP business, we have less than 50 sensors to add. To setup monitoring for the follwing: - bandwidth, link between VPN CPEs. - Voice quality 0 Asterisk PBX, เสียงพากย์, VoIP Dec 12, 2017 Dec 12, 20171 ว 14 ชม. -
Re-Configure ShoreTel System I am looking for someone that is very experienced with ShoreTel Systems. We will be working with Shoretel Server 20 with Build 19.45.8701.0 - Shoretel 50V and T1k units There are 2 sites connected with VPN, copper lines at one. I require help with setting up and testing the trunks between the 2 sites using the copper from one, and possibly setting up more trunks through an SIP provider. 6 ผู้ดูแลระบบ, Linux, Asterisk PBX, Cisco, VoIP Dec 12, 2017 Dec 12, 20171 ว 13 ชม. $30
Create an Autodialer System Create an Autodialer System for Automated Voice & SMS Campaigns over SIP VOIP & Wireless Gateways. we do not require an elaborate system - a Very Simple System for Automated Voice and SMS campaigns - initially only required for testing - later will need billing capability. And connect with our Wireless Gateways via SIP. Its A simple Work Need to Get Done ASAP. 10 Mobile App Development, Android, สถาปัตยกรรมซอฟต์แวร์, Asterisk PBX, VoIP Dec 12, 2017 Dec 12, 20171 ว 13 ชม. $347
Upgrade Cisco wireless 1572 EAC to new firmware I would like to upgrade for cisco wireless 1572 EAC to "[url ถูกลบ เข้าสู่ระบบเพื่อดู]" 16 ผู้ดูแลระบบ, Linux, Cisco, VoIP, การบริหารเครือข่าย Dec 12, 2017 Dec 12, 20171 ว 7 ชม. $103
Setup telnet class to send USSD commands to multiple GSM gateways Setup telnet class to send ussd commands to multiple GSM gateways (up to 10 gateways) through a telnet permanent connection with a menu to choose each gateway. We need to be able to edit the menu of options for USSD commands. 10 PHP, Linux, สถาปัตยกรรมซอฟต์แวร์, Asterisk PBX, VoIP Dec 11, 2017 Dec 11, 201722 ชม. 53 น. $185
Voip security paper corrections Voip security paper corrections 22 การรักษาความปลอดภัยของคอมพิวเตอร์, Asterisk PBX, Cisco, การเขียนงานวิจัย, VoIP Dec 11, 2017 Dec 11, 201722 ชม. $104
PBX VOIP Server Implementation I need to install and setup an Asterisk PBX Server with full functionality of SIP integrated. 26 ผู้ดูแลระบบ, Linux, Asterisk PBX, Cisco, VoIP Dec 11, 2017 Dec 11, 201713 ชม. 6 น. $140
Open Stack Cloud Contractor Squire Technologies are looking to create a PoC cloud lab environment based on OpenStack to investigate the reality of deploying their set of software only products into a cloud environment over a server pool . Squire Technologies produce a range of Linux based Telecommunication products. The purpose of this PoC is to investigate the challenges and reality of integrating and deploying these p... 6 VoIP, การบริหารเครือข่าย Dec 11, 2017 Dec 11, 201711 ชม. 38 น. $41
3CX PBX API Plugins I'm looking for programmers who can build VOIP PBX API plugins for 3CX. Doocumentation: [url ถูกลบ เข้าสู่ระบบเพื่อดู] Linux Debian Download: [url ถูกลบ เข้าสู่ระบบเพื่อดู] The API's that I need are: 1. SMS (Send and receive text messages) What options are available. Please provide us with a few solutions? Is it possible to send and receive text using our SMS mobile phone... 9 Linux, Android, Asterisk PBX, VoIP, Debian Dec 10, 2017 Dec 10, 2017หมดเขตแล้ว $548
Install Scalable Voip Platform Including Asterisk, a Sip Router a Billing System Install Scalable Voip Platform Including Asterisk, a Sip Router a Billing System. The installation will be on multiple VPS options include (Linode, Amazonn EC, Digital Ocean, etc.) Users can select and pay for DIDs online. DID selection could be by Country, Area Code, City Code or Country and State.. The System will handle Prepaid Calling Cards allowing them to top op their accounts for DID us... 16 PHP, Linux, Asterisk PBX, VoIP, MySQL Dec 10, 2017 Dec 10, 2017หมดเขตแล้ว -
3CX PBX API I have a PAID subscription of the 3CX PBX (open source) in Linux Debian V15.5 Documentation: [url ถูกลบ เข้าสู่ระบบเพื่อดู] Download Link: [url ถูกลบ เข้าสู่ระบบเพื่อดู] 1. I am looking to build an SMS API so we can send and receive SMS from our online softphone. 2. In the Administration Panel of 3CX, when we make a phone call the call is automatically recorded. I would like to c... 5 PHP, Linux, Asterisk PBX, VoIP, MySQL Dec 10, 2017 Dec 10, 2017หมดเขตแล้ว $558
Cisco CCIE - 10/12/2017 09:27 EST I new to buy cisco CCIE temporanei to ad your certification to my company 6 ผู้ดูแลระบบ, Cisco, VoIP, การบริหารเครือข่าย Dec 10, 2017 Dec 10, 2017หมดเขตแล้ว $549
Freeswitch Programming and test of hold,transfer, redirect. Connect freeswitch with SIP-trunk to other PBXs. 8 Linux, Asterisk PBX, VoIP, FreeSwitch Dec 10, 2017 Dec 10, 2017หมดเขตแล้ว $16
zoho + fcn.pl voip integration Zoho crm + voip provider [url ถูกลบ เข้าสู่ระบบเพื่อดู] 4 PHP, Asterisk PBX, CRM, VoIP, Zoho Dec 10, 2017 Dec 10, 2017หมดเขตแล้ว $125
opensips installation and configuration multitenant, cgrates -- 2 - 10/12/2017 05:51 EST Need opensips installation and configuration ip hiding, rtpproxy, pike modul conf., cgrates, multitenant users and groups, load balance with media(fs), class 4 features. Urgent delivery will paid extra tip. 2 ผู้ดูแลระบบ, Linux, Asterisk PBX, VoIP, Ubuntu Dec 10, 2017 Dec 10, 2017หมดเขตแล้ว $202
asterisk, Vicidial (GoAutoDial) cluster setup (Redundant). Currently, i have an operational call center with single server setup (Vicidial). I purchased a brand new server and needs to build a redundancy cluster setup for any case of hardware / system failure 10 ผู้ดูแลระบบ, Linux, Asterisk PBX, VoIP Dec 10, 2017 Dec 10, 2017หมดเขตแล้ว $320
VoIP SIP softphone dialer with voice, video and instant ...Mobile Softphone Apps ( Voice+Video+Chat ) create VoIP SIP softphone dialer with voice, ( Voice+Video+Chat ) , android and IOS and desktop like a but better look [url ถูกลบ เข้าสู่ระบบเพื่อดู] [url ถูกลบ เข้าสู่ระบบเพื่อดู] 3 Mobile App Development, Android, Asterisk PBX, เสียงพากย์, VoIP Dec 9, 2017 Dec 9, 2017หมดเขตแล้ว $278
CallmeCenter Media consulting around the globus 3 VoIP Dec 9, 2017 Dec 9, 2017หมดเขตแล้ว $195
Asterisk Implementation and CRM Integration Need to Install Asterisk,Configure and Integrate CRM tool 10 PHP, Linux, สถาปัตยกรรมซอฟต์แวร์, Asterisk PBX, VoIP Dec 9, 2017 Dec 9, 2017หมดเขตแล้ว $17
PHP, สถาปัตยกรรมซอฟต์แวร์, Asterisk PBX, VoIP, FreeSwitch Dec 8, 2017 Dec 8, 2017หมดเขตแล้ว
Quintum AX2400 i need configure trunk sip between quintum tenor AX2400 and UCM6510 grandstream, for incoming and outgoing calls 2 VoIP Dec 8, 2017 Dec 8, 2017หมดเขตแล้ว $100
Telemarketers I own my own business and looking to expand my customer base. I need a team of individuals that call a list of accounts in Florida. If you have inside sales training or worked in an outbound call center I would be interested in a discussion about your experience and rates. Zvoip is a Cloud solution company selling cloud telephony and data services from a variety of top vendors. If you have a techn... 17 การตลาดทางโทรศัพท์, การขาย, Asterisk PBX, รายชื่อผู้มุ่งหวัง, VoIP Dec 8, 2017 Dec 8, 2017หมดเขตแล้ว $718
Phone System Provisioning We have a cloud based phone system running FusionPBX. We are starting to have a large number of phone / system orders, and need to setup provisioning correctly - so we can drop ship handsets to a customer site, and then the correct details get provisioned to the phone. We need to build provisioning templates for our standard phones (Gigaset N300 / N500) and a variety of handsets (S650H, CX430H... 1 ผู้ดูแลระบบ, Linux, VoIP, การบริหารเครือข่าย, FreeSwitch Dec 8, 2017 Dec 8, 2017หมดเขตแล้ว $1492
I need a cisco 2504 wlc setup to connect to a cisco 3802 ap remotely using teamviewer I need a cisco 2504 wlc setup to connect to a cisco 3802 ap remotely using teamviewer in under an hour , only basic configuration is needed the 2504 wlc is already configured but what is needed is to get the ap to discover and join it.I experinced issues with trying to connect and added the output file 4 ผู้ดูแลระบบ, Linux, Cisco, VoIP, การบริหารเครือข่าย Dec 8, 2017 Dec 8, 2017หมดเขตแล้ว $29
Create a IVR Need a IVR to route calls to different departments in our organization. 21 PHP, Linux, Asterisk PBX, เสียงพากย์, VoIP Dec 8, 2017 Dec 8, 2017หมดเขตแล้ว $276
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