All Posts wordpress – maintenanceSkyswitch – yealink – TLSICMP type – disable remote pingInterview questions – answer by chatgptYealink – call forwarding – TLS – feature-sync-with-yealinkMicrotik router port forwarding – fortinet policyPhone Number Validator (US | CA)Skyswitch – US caller nameProtected: ILEC vs CLECFusionpbx – gswave – miss extension list in dropdownDatabase Maintenance – image url replacement in post contentAsterisk – hide caller id – sip.conf网络是否有干扰 – 多个无线网关 – 寻线仪使用 – 网线直连 – WiFi 信道检测Protected: Freeswitch receive faxFail2ban unlock an IPProtected: FTP – HOW PORT WORK – upload fileAstpp tutorial – billingSkyswitch – SRS – find locationProtected: Fusionpbx – delete destination, incoming DID still work – cache issueFusionpbx – TLS (TCP) not work for YealinkFreepbx ssl management – import letsencrypt – TLS extensionUC – Phone Firmware Version – control ring time – forward message in VMMirtapbx – voipmonitor – FAQProtected: postgresql LCR indexSPA514G registration failed – ICMPFusionpbx – ssl domain mangementTelinta and Skyswitch ( 2 new pbx)Fusionpbx – wday – 6 is Friday – IVR copy issueYeaklink 56H connect to base / repeaterDebian 11 – install fusionpbx smsProtected: Yeastar – expansion 40 config can not be savedProtected: Wireshark + Hub + show rtpTwilio CNAMPHP – Yealink phone bookPutty – keygen – gcs or othersAsterisk – PITCH_SHIFTPort number in US or CanadaThirdlane blacklist incoming caller id issueKamailio – get_cfgGeoip for web – phpProtected: Kamailio – trusted_tableFusionpbx device register – multiple device registerThirdlane stun serviceAsterisk – count OK lines of peers – send warning email if too smallFreenom – Cloudflare – 3rd party bloggerFusionpbx – Device Profile – Yealink speed dialExcel exampleGrandstream xml contact listFusionpbx – callcenter queue – read positionFusionpbx – release disk spaceAsterisk – PJSIP – device local registration IPCentos – iptables by IP listPostgres – check log file for error (debian)How to Connect Asterisk to SignalWire CLOUD for SIP ConnectivityRPS Yealink provisionxencenter – find vm from mac addressGrandstream Provision (factory reset)- gapsTwilio sip trunkincident notificationThirdlane voicemail – email timezone – vm optionFusionpbx – outbound with time conditions and continue-on-failMirtapbx – upgrade maintenanceAsterisk – trunk session timer (mirta + thirdlane)Thirdlane kamailio – fix sip 400 errorProtected: Bitrix – freepbx – connectionWebrtc sipML5 vs sip.jsMultiCast – YealinkFusionpbx logoMulticast over Wireless – wp810Protected: fusionpbx provision yealink with profileTelix – centos 6 – iptables – can not add US in geoipTelinta uses PortaSwitch SaaS platform for white-label operatorsasterisk dialplan: sending sms before dialcentos 7 install freepbx 14 – howtoFusionpbx – export cdr as csv file for all tenants, freepbx – export ampusers as csv fileMirtapbx – tenant – dialplanTcpdump – long time tracePolycom vvx – how to reset with mac addressFusionpbx – special config – block an IPCisco phone lost registrationAsterisk – print registration IP listThirdlane – Monitor cdr – Reseller reportMirtapbx – monitor audio exportTwilio pjsip trunk on freepbx, call center requestDesktop softphone: microsip configurationThirdlane yealink dialplan / park / page / sidebar / DND hide – dup macQueue stats softwareDesktop softphone support conferenceFusionpbx – find domain from did numberROUTER: NAT – RV042 disable ALG, NETGEAR r7000, ASUS RT-AC66U, DHCP lease timeLetsencrypt SSL certificate renewMirtapbx – webrtc – switchboardSonicwall – BasicFreepbx – install module “Zend Guard Loader”Linux monitor – glancesAuction webrtc – Asterisk – sipjsFusionpbx – slow database – not show cdrTwilio IVR – how to upload customized audio file on win10Grandstream – register expirationProtected: pbxact – office365 -relay hostProtected: xencenter Linux to VmwareThirdlane database V8.3- pbxconfMirtapbx databaseCanada Rogers VoIP issueThirdlane parking – Feather code *51 for IVR recordingSRV in DNS config – gs ATA configSangoma phoneSetting up WebRTC softphonefreepbx UCP configZoiper softphone on mobilemirtapbx installation on dropletVoIP FAQTwilio Queue / Time Conditiontwilio web call / smsFreepbx Chinese Supportsimple call blasterAMD tweak – 8 parameterscisco spa303 remote provisionVoIP Provider Referral CodeAsterisk-G729-conversionfreepbx trunk config – behind router