Sip gsm gateway asterisk jobs

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    21,857 sip gsm gateway asterisk jobs found, pricing in USD

    GSM is the most wide spread mobile communications system in the world. However the security of the GSM voice traffic is not guaranteed especially over the core network. It is highly desirable to have end-to-end secure communications over the GSM voice channel. In order to achieve end-to-end security, speech must be encrypted before it enters the GSM

    $150 (Avg Bid)
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    3 bids
    Asterisk Migration 6 days left
    VERIFIED

    Asterisk Amazon Ec2 Migration to another zone

    $160 (Avg Bid)
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    ...directly on the number you want to transfer a call to directly in our system via the browser. Our agents use either snom phones or Bria softphones. NOTICE that we have an asterisk 11.25.3 server today, where we have setup both agents, queues, extensions etc, which must all be working after this change. There must not be any downtime in connection with

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    9 bids
    Resolve small bugs 6 days left
    VERIFIED

    Hi guys, I have an android app which is already completed. It has few bugs on few phones. Can you resolve them? Are you aware of SIP protocol?

    $108 (Avg Bid)
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    i need someone experienced about issabel (formerly elastix) to set up an maintain our vps based sip switches. serving to multiple clients using multiple sip operators,trunk or sip user based.

    $42 / hr (Avg Bid)
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    ...CAPITALS. 3. If you have any notes of your own, please write them at the end of the line, and highlight in blue. /* Important: Please write any notes in between the slash asterisk parenthesis like this one. Failure to do this will ruin the rest of the code. */ 4. Remember that this is an iPhone app, so space is often limited. Please try to keep

    $74 (Avg Bid)
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    Senior Asterisk Specialist 5 days left
    VERIFIED

    To integrate new FreePBX / Asterisk into network with Apache and MySQL Servers. For inbound call centre that uses WebRTC to connect agents over their browser to the system. Must have excellent knowledge of Asterisk with WebRTC.

    $27 / hr (Avg Bid)
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    11 bids

    I need an Avaya IP Office expert who is familiar with SIP Trunk configuration with fax server products. Currently we have the licensing installed for 4 SIP Trunk Connections, but the Avaya IP Office is responding with a SIP "Temporary Error".

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    Hello, I need someone to install a working version of GoAutoDial v4. The instructions are here: [login to view URL] I will provide the VPS required and SSH access. Requires: PHP, MYSQL, COMPOSER, ASTERISK knowledge.

    $110 (Avg Bid)
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    ...should have a universal form of support for mjpeg H264 formats.h264+. H265+ support IPv4 / IPv6, TCP, UDP, RTP, RTSP, RTCP, HTTP, HTTPS, DNS, DDNS, DHCP, FTP, NTP, SMTP, UPnP, SIP, SNMP, PPPoE, VLAN, 802.1 x, QoS, ONVIF Profile S & G, and to integrate via the SDK P2P, video Analytics modules [login to view URL]

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    Vicidial Dialer 4 days left

    I need you to develop some software for me. I would like this software to be developed. Vicidial, Asterisk, Stripe, Voice and SMS API

    $4908 (Avg Bid)
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    pfSense Expert -- 2 4 days left
    VERIFIED

    ...will be defined by BB1, BB2, and BB3 - We have 3 VPN cloud VPN servers based on IPsec/SSTP protocol, later on will be defined as VPN1, VPN2, and VPN3 - we also have 3 cloud Asterisk "Elastix Call Center" servers , later be defined as CC1, CC2, and CC3 - Behind the Mikrotik there are the agents What we need? Is to regulate the traffic, whereas for example

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    MikroTik RouterOS Expert 4 days left
    VERIFIED

    ...will be defined by BB1, BB2, and BB3 - We have 3 VPN cloud VPN servers based on IPsec/SSTP protocol, later on will be defined as VPN1, VPN2, and VPN3 - we also have 3 cloud Asterisk "Elastix Call Center" servers , later be defined as CC1, CC2, and CC3 - Behind the Mikrotik there are the agents What we need? Is to regulate the traffic, whereas for example

    $121 (Avg Bid)
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    I have some extensions on an Asterisk system that are not working. I need someone to check them and fix them.

    $21 / hr (Avg Bid)
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    8 bids

    Hello, We have multiple asterisk boxes that need maintenance, often passwords reset, names changed, etc. This is an on going contract to support our customers.

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    ...The current hardware based on Raspberry Pi CM3L are working well, we need add drivers and hardware for USB WiFi/Bluetooth (RTL8723BU) and in a near future, we need to add USB GSM/GPS If anybody can create drivers for above requirements it will be great. Kindly message me with your portfolio. ...

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    I have third party Linux Server, SIP/VOIP, when an IP phones registered with server and are assigned with extension number like 501,502 etc, now these phones make communication with each other by dialing their number. What I want to do is, remove the IP phone and use Raspberry module, and it should work as phone, and connecting push button switch on

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    ...possess the capability to get up, walk to my car, drive to the store, and buy a beer, I probably won’t because I am surrounded by easier alternatives. In this case, taking a sip of water is the default decision, the easy decision. Similarly, many of the decisions we make in our professional and personal lives are shaped by the options that surround

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    we want to configure and integrate vicidial with odoo, we have aws server. we also have gsm gateway to make local calls with cell phone carrier we also need voip carrier to make international calls

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    ...installed and got a running asterisk 13 from debian distribution. Added asterisk-gui and got that to sort of work but getting frustrated with what looks like sip/nat issue and that I couldn't find a way to be able to call between local extensions. It's mainly for personal use, I wanted a simple PBX that could handle a small group of sip devices that could c...

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