

Further, there are limitations in chan_sip when it comes to receiving inbound calls from SignalWire, and moving to PJSIP is strongly advised - as discussed in this guide. I would be very happy to assist start up as well as SMEs in achieving their goals and business boasting.The chan_sip module in Asterisk has been deprecated since Asterisk 17 and will receive no further development effort. HyperVisor: VMware ESXi and player, VirtualBox, ProxMox, oVirt, HyperV, Windows machines: Windows Server 20, Windows Desktop 10, 8 and 7.Ĭloud Platforms: AWS, GCP, Vultr, BlueHost, HostGear, Hetzner, Digital Ocean Linux Distro: CentOS, Redhat EL, Ubuntu, OpenSUSE, Debian, Mint, BackTrack(Kali Linux) UK: BT, VoIPTalk, DrayTEL, Telappliant, Gamma, sipgate, VoIPFone, VoiceFlex USA: Twilio, VoIP.ms, Switch2VOIP, SignalWire, Anveo, Alcazarnetwork, voxbeam, RingCentral, Call Centric, Voyant(Vitelity), Nextiva,, Altotelecom, FlowRoute, QuestBlue, sip.us, DIDLogic, Nexmo, Plivo,, Telnyx, IDTExpress, Zadarna

IP PBX (Hardware): Sangoma PBXact UC ( and FreePBX phone system), Elastix IP PBX, Zyco, Grandstream UCM, Yeaster S-series, Renegadepbx-1U-Appliance-with-FreePBX, Xorcom, Patton's SmartNode Branch eXchange (SNBX), SwitchVox, OpenVox, CXT4000 enterprise phone system, IP Phones: Aastra, AND phone, Algo, AudioCodes, Cisco, Cisco/Linksys, CloudTC, Cortelco, CyberData, Digium, H-Tek, Incom, Intelbras, Konftel, Mocet, Norphonic, Obihai, Panasonic, Patton, Phoenix Audio, Polycom, Snom, Thomson, Unidata, Uniden, VTech, Xorcom, Yealink, Yealink/Dreamwave Telecom Billing: A2Billing, ASTPP, ConnectCX, VOS3000ĭialer: NewFies Dialer, VoiceBroadcast, VICIDial, GoAutoDial, VICIBox Multi-Server Clustering, Dialer360, PrimoDialer IP PBX: SIP/IAX trunk setup, Asterisk, FreePBX certified Admin, Elastix, 3CX certified( Basic, Intermediate and Advanced) Engineer, PBXWare MT, FreeSWITCH, Wazo, FusionPBX, FreeSWITCH, Issabel, VoIPOffice, Having 8 years of VoIP/Linux/IT/Network planning, design, development, deployment, optimization, administration and support experience in Top-Notch organizations such as Telappliant Ltd, Techloyce, Dialer360 and PrimoDialer. Graduated in BS Telecommunication and MSc in Telecommunication Networks. This is Abid Ur Rehman, Certified Asterisk dCAP, VICIDial, FreePBX SCE, 3CX Certified Basic Engineer, 3CX Certified Intermediate Engineer, 3CX Certified Advanced Engineer, Elastix ECE, GoAutoDial, The SIP School SSCA, PBXWare, A2Billing, FreeSWITCH, FusionPBX, ASTPP, Network CCNA, Windows Servers MCSE, and Linux RHCE expert.
