Author archives: admin
Centos – iptables by IP list
for VOIP, only allow a couple of IP, otherwise refuse
Postgres – check log file for error (debian)
https://download.cloudatcost.com/
How to Connect Asterisk to SignalWire CLOUD for SIP Connectivity
https://signalwire.com/blogs/product/connect-asterisk-signalwire-cloud-sip-connectivity Having recently started working with SignalWire, I was very keen to see if I could get Asterisk connected up – as just one of the things that SignalWire can do is act as a SIP trunk, providing inbound and outbound calling for your PBX or hosted PBX infrastructure. Now it’s true that SignalWire is …
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RPS Yealink provision
https://dm.yealink.com
xencenter – find vm from mac address
login a vm, find its nic mac, say 2E:CF:68:E9:D7:CE in host console, xe vm-vif-list params=vm-name-label,MAC |grep “2E:CF:68:E9:D7:CE” -i
Grandstream Provision (factory reset)- gaps
phone firmware requirement to use gaps You can check the device log for a more detailed view of what device is accessing GAPS. For your GXP, Please make sure it’s on firmware 1.0.9.135+ before using GAPS.
Twilio sip trunk
1st choice 2nd choice username=xxxxtype=peersecret=…qualify=yesnat=yesinsecure=port,invitehost={example}.pstn.us1.twilio.comdisallow=allallow=ulaw username=xxxxtype=peersecret=….qualify=yesnat=yesinsecure=port,invitehost={example}.pstn.us2.twilio.comdisallow=allallow=ulaw incoming 1st 2nd incoming 3rd 4th disallow=alltype=peerqualify=yeshost=54.172.60.0context=from-trunkcanreinvite=noallow=ulaw disallow=alltype=peerqualify=yeshost=54.172.60.2context=from-trunkcanreinvite=noallow=ulaw https://youtu.be/RZazGQtwivY twilio sip IP address around the world
incident notification
https://status.iristel.com/ https://www.atlassian.com/software/statuspage https://wuyifanincident.statuspage.io/ To use own domain name: https://support.atlassian.com/statuspage/docs/configure-your-dns/
Thirdlane voicemail – email timezone – vm option
[zonemessages] eastern=America/New_York|’vm-received’ Q ‘digits/at’ central=America/Chicago|’vm-received’ Q ‘digits/at’ mountain=America/Denver|’vm-received’ Q ‘digits/at’ pacific=America/Los_Angeles|’vm-received’ Q ‘digits/at’ voicemail not play the default message, option s