Official Software & Manuals

Cloudfonica Distribution Repository

Verified gateway images, appliance flashing tools, OpenWrt router packages, and technical manuals. All download destinations are maintained on secure distribution endpoints.

ISO Image x86_64 PC

Cloud PC Gateway (CMER)

Bootable installation image for dedicated x86 PC hardware running the proprietary CMER optimization protocol.

Format: .iso Host: cloudfonica.com
Download CMER ISO
ISO Image x86_64 PC

Cloud PC Gateway (IAX)

Optimized operating system image pre-configured for IAX trunking protocol compression and UDP tunnel delivery.

Format: .iso Host: cloud.cloudfonica.com
Download IAX ISO
Appliance ZIP Raspberry Pi

Cloudfonica Pi v1.0

Complete flashable disk image for Raspberry Pi microcomputers. Low-power, fanless enterprise VoIP endpoint.

Format: .zip Host: cloud.cloudfonica.com
Download Pi Package
Utility EXE Windows

Rufus Bootable USB Creator

Standalone utility to format and flash Cloudfonica bootable ISO images onto USB thumb drives for PC installations.

Format: .exe Host: cloudfonica.com
Download Rufus
Utility EXE Windows

SD Card Formatter v4

Prepares MicroSD storage media according to SD card specifications prior to flashing Raspberry Pi images.

Format: .exe Host: cloud.cloudfonica.com
Download SD Formatter
Utility EXE Windows

Win32 Disk Imager

Raw image writer used to flash uncompressed Cloudfonica Pi image binaries directly onto external storage cards.

Format: .exe Host: cloud.cloudfonica.com
Download Disk Imager
Firmware Binary OpenWrt

CMER Router OS v1.2

Custom OpenWrt firmware package embedding Cloudfonica optimization tunnels directly onto enterprise routers.

Format: Binary Host: cmer.improlabs.com
Download Router OS v1.2
Repository Multiple Models

Router OS Firmware Archive

Directory repository containing targeted router firmware builds for supported TP-Link, GL.iNet, and Mikrotik units.

Format: Directory Index Host: cmer.improlabs.com
Browse Firmware Index
PDF Manual Documentation

Call Filter User Guide

Step-by-step technical documentation covering whitelist rules, automated fraud blocking, and CLI validation parameters.

Format: .pdf Host: cloudfonica.com
Download Call Filter Manual
PDF Manual Documentation

SIP Trunk Panel Configuration

Detailed configuration instructions for provisioning SIM-Less virtual trunks on the Cloudfonica management portal.

Format: .pdf Host: cloudfonica.com
Download SIP Trunk Guide
PDF Manual Hardware

Ejoin Gateway Configuration

Network topology, tunnel setup, and SIP route binding instructions for Ejoin GSM/VoIP gateway appliances.

Format: .pdf Host: cloudfonica.com
Download Ejoin Guide
PDF Manual Hardware

Etross Gateway Configuration

Port mapping, jitter buffering, and server tunnel registration parameters for Etross series VoIP hardware.

Format: .pdf Host: cloudfonica.com
Download Etross Guide
PDF Manual Onboarding

Account Creation Walkthrough

Overview of account verification, billing balance activation, API access keys, and portal navigation.

Format: .pdf Host: cloudfonica.com
Download Account Guide
Utility EXE Windows

TeamViewer 9 Support Agent

Pre-configured remote desktop agent allowing Cloudfonica technicians to provide hands-on gateway assistance.

Format: .exe Host: teamviewer.com
Download TeamViewer 9
Network Tool Windows / Linux

Tftpd32 Network Server

TFTP service utility recommended for pushing firmware binaries to OpenWrt routers and enterprise hardware recovery.

Format: Executable Host: jounin.net
Visit Tftpd32 Portal
Mobile App Android

Optima Free Mobile Dialer

Mobile SIP softphone client configured for bandwidth-optimized VoIP calling on cellular and low-bandwidth connections.

Format: Google Play Store Host: play.google.com
Open in Play Store

Infrastructure Relinking Notice

In accordance with the migration plan, binary and documentation packages are maintained as direct structural pointers to their designated distribution locations. During hosting cutover, the client technical team may transition these pointers to an S3/Cloudflare R2 bucket as outlined in the File Migration Checklist.