Telephony ​
Available articles in this category ​
- Build enhanced IVRs with Call Interactive
- How SIP forking works in VoipNow
- How STIR SHAKEN Functionality Works in VoipNow
- How a Callback extension works
- How call setup influences best cost algorithm
- How does call limitation work
- How inherited call charging works
- How to Generate Provisioning Files for Many Phones
- How to Set Up a Call Center
- How to Set up Amazon S3 Storage in VoipNow 3
- How to Virtualize an Extension
- How to activate the message waiting indicator on your phone
- How to allow callers to dial extensions directly from an IVR context
- How to allow registration to a domain name instead of a server IP
- How to check voicemail messages using a Voicemail Center extension
- How to configure TLS support for Snom
- How to configure X Lite
- How to deal with fragmented UDP packets
- How to debug HubRing Dump was processed with errors
- How to debug calls that hang up after 30 seconds
- How to debug incoming calls
- How to decode SIP over TLS with Wireshark
- How to enable video support on VoipNow for calls between extensions
- How to fix jitter on Yealink and Cisco phones
- How to monitor VoipNow with Homer
- How to pick up calls with full and or short numbers
- How to place automatic test calls
- How to prevent frauds using SIP devices against VoipNow
- How to receive transfer confirmation
- How to set presence in VoipNow
- How to set queues to early media instead of answer
- How to set up Aastra 480i SIP phone to connect to VoipNow
- How to set up Cisco 7940 7960 SIP phones to connect to VoipNow
- How to set up Cisco Linksys SPA phones to connect to VoipNow
- How to set up Grandstream HandyTone 486 488 502 ATA phones to connect to VoipNow
- How to set up Grandstream Handytone 286 ATA phone to connect to VoipNow
- How to set up LG NORTEL IP8815 SIP phone to connect to VoipNow
- How to set up Snom 300 320 360 SIP phones to connect to VoipNow
- How to set up a SIP channel to interconnect with a SpeakUp account
- How to set up a SIP channel to interconnect with a Vonfone account
- How to solve audio issues caused by Asterisk timing configuration in VoipNow
- How to solve conference issues related to the RTP packetization interval
- How to toggle the status of an incoming rule from the phone
- How to understand a queue unanswered calls
- How to use Follow Me
- How to use Homer capture agents with VoipNow
- How to use Hunt Groups in VoipNow
- How to use SIP trunking to connect a PBX to an extension
- How to use email2fax
- How to use phone number collections in VoipNow
- How to use the Conference feature in VoipNow
- How to use the Conference features on a Phone terminal extension
- How to use the Password Protection feature
- How to work with non final incoming rules
- IVR Extension Setup
- Local Agents
- Queue Extension Setup
- Remote Agents
- SIP protocol and NAT problems
- Troubleshooting CallNow calls that drop
- Troubleshooting Calls
- Troubleshooting Kamailio DNS settings
- Troubleshooting busy tone when trying to call
- Troubleshooting charging problems
- Troubleshooting choppy sound in MOH files played over the phone
- Troubleshooting fax calls
- Troubleshooting fax issues
- Troubleshooting fax session failures caused by incorrect negotiation of T38FaxMaxDatagram parameter
- Troubleshooting font related fax issues
- Troubleshooting incoming calls when the server is behind NAT
- Troubleshooting phone registration errors
- Troubleshooting placing calls to a public phone number
- Troubleshooting the MWI LED remaining on even if there are no voicemail messages
- Troubleshooting voicemail not answering calls from ICRs
- Understanding and blocking ghost calls
- Understanding codec negotiation
- What are the sound files and categories used in VoipNow
- What does maximum storage mean
- What is new about the Caller Behavior in Queue setup
- What is the difference between stacked and exclusive numbers