Business Phones Done Right!

845-525-6000    📨 support@skytektel.com

Filter To Unblock

Updated 7/28/2025

For GEDER a complete list

Non-default ports 8000 and 8001

*.gravatar.com
messaging-chime.*.amazonaws.com
chime.aws 
99\.77\.1.*
uc-technologies.com
app.connectuc.io
reachuc.com
connectuc.io
https://connectuc-releases.s3.us-east-1.amazonaws.com/desktop-prod/latest/ConnectUC.dmg
https://connectuc-releases.s3.us-east-1.amazonaws.com/desktop-prod/latest/ConnectUC.exe
https://connectuc-releases.s3.us-east-1.amazonaws.com/desktop-prod/latest/ConnectUC.msi
reachuc-media.s3.amazonaws.com
outboundproxy.com
stackpath.bootstrapcdn.com
skytektel.com
portal.skytektel.com

For single URLs, see below.

URL & Port Configuration Table

URL & Port Configuration

Click any copy button to quickly copy URLs or configurations to your clipboard

Action URL / Configuration Port IPs Notes
Click to copy
99.77.128.0/18 For Geder use: 99\.77\.1.*
Click to copy
8000,8001 Required for SMS real-time update
Click to copy
Logging in Auth
Click to copy
Calling App
Click to copy
443 Calling App
Click to copy
9002 required for ConnectUC SDK
Click to copy
For Netfree, if chime.aws can't be opened,
*.ws-messaging.chime.aws
Must be opened for SMS to work!
Click to copy
SMS services
Click to copy
Bypassing Gravatar lookup is necessary for Contact & SMS to work without lagging
Click to copy
MMS Pictures
Click to copy
* * as a catch all
Click to copy
PBX Portal
Click to copy
PBX Portal
Click to copy
Image Filter Override
Click to copy
ConnectUC Electron app (.exe for Windows)
Click to copy
ConnectUC Electron app (.dmg for Mac)
Click to copy
ConnectUC Electron app (.msi Installer)
0 of 17 items checked
ReachUC CRM Connector
Mondago Ltd (Integrator.exe)
program certificate bypass
ReachUC CRM Connector