What is ipDTL for?
Live Radio Interviews
Live Radio Remotes
Remote Podcast Recording
Voice Sessions
Basic Operation
Log in using a web browser
Send a Link
Call a SIP address
Dial a phone number
Advanced Operation
Multitrack WAV recording
Connect to multiple locations.
Up to 6 remote connections
Audio Routing Matrix
Related Products
sip.audio for SIP devices & apps
hyrbrIP Talkshow System
From £18 per month
Broadcast quality audio using Opus & SIP
In its simplest form, ipDTL connects one computer to another, giving 2-way audio between web browsers, using the wideband low delay Opus codec.
SIP is the protocol for connecting between studios, which has replaced ISDN. ipDTL includes SIP calling as standard.
Getting Started
  SIP Studio Finder
Find a Studio anywhere in the World.
See which Radio Stations are SIP enabled.
Add a new Listing.
  ipDTL Voice Network
Natalie Voiceover
Voice Talent
Altrincham , United Kingdom
Connecting the World
The biggest brands and broadcasters trust In:Quality
About ipDTL
A system which allows radio and podcast hosts to connect with studios, co-hosts, producers and guests. It requires just a computer with an internet connection, and a USB microphone or audio interface.
In:Quality has developed and operates a worldwide network for the real time transmission of professional audio. Established in 2013, its Founding Director is Kevin Leach – a former radio host and BBC sound engineer.
Technical Data & Compatibility
Operating Systems: Windows, MacOS, Linux, ChromeOS
Audio Codecs: OPUS, iLBC, G722, G711
Video Codecs: VP8, H.264 <=1080p
Browsers: Chrome, Edge, Opera (More)
Servers: Europe, N. America, S. America, Asia, Australasia
Backup system at ipdtl2.com
Protocols: WebRTC
STUN, TURN - Automatic NAT traversal
Use ipDTL for all of this:
Microphone and Headphones motif with ipDTL text on white background Live Remote Broadcasting in your Web Browser for hosts, guests and reporters.
Connect using web browser for remote broadcasts, voice over, newscasts and play-by-play.
Call guests for podcast and radio interviews from your web browser with multi-track recording.
Create a Phone Patch for voice sessions. Send a Link to connect in browser.
Live Radio Interviews, Talk Show Contributions, Media Tours, Newscasts, Remote Podcast Recording, Voice Sessions.
More reasons to use ipDTL:
Mix and record the audio in ipDTL's virtual mixer. Multitrack WAV recording.
Wideband OPUS audio codec. Point to Point data connection.
The system will try to establish a ‘point-to-point’ connection between two computers. If NAT configuration prevents this, audio streams are sent via one of our relay servers in the cloud.
Monthly or annual subscriptions can be made by Credit Card.
Call a SIP address. Every ipDTL Username has its own sip.audio address.
Call any.device@sip.audio ...Comrex, Tieline, In:Quality, Wheatstone, Luci, JK Audio, Vortex, AEQ, AETA, Barix, Digigram, Mayah, Prodys...
hybrIP Talkshow System
Replace traditional telephone hybrid, with ipDTL integration and call screening.
What does ipDTL stand for?
ipDTL = Internet Protocol / Down the Line