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Fax Voip T.38 Modem
Virtual Fax and Voice Modem
SIP, H.323, ISDN CAPI 2.0


https://www.t38faxvoip.com


https://www.t38modem.com


Fax and Answering Machine for your SIP/H.323/ISDN CAPI 2.0 line. Voice Fax Modem for your Fax & Voice software. Multiple SIP Registrations. Call Routing. Color faxes over VoIP and ISDN. Mail to Fax. Incoming Fax Routing: Route through e-mail, Store in a folder, Print, Custom Routing. Outgoing Fax Routing: E-mail Delivery Receipts, Store in a folder, Print, Custom Routing.


Table of Contents


Introduction


New in version 9.4.1

History (Fax Voip T38 Fax & Voice)


Installation and Setup

Installing a Trial Copy

Features

System Requirements

Removing the previous version

Microsoft .NET Framework 4.5 requirements

Setup Program

Starting Fax Voip T.38 Modem for the first time

Configure SIP Line

Configure H.323 Line

Configure ISDN CAPI 2.0 Line

Configure Fax Lines

Install Windows Photo Viewer in Windows Server


Fax Voip T.38 Modem Manager

To Run Fax Voip T.38 Modem Manager

To Start and Stop Fax Voip T.38 Modem

Tray Menu Options


Fax Voip T.38 Modem Control Panel

VOIP

SIP

SIP Settings

Outbound Proxy Settings

SIP User Agent Settings

SIP Registrations

SIP Registrations Settings

To create (or edit) SIP Registration entry

To manage SIP Registration

Test SIP Registration

Restore SIP Registration Options

SIP T.38 UDPTL Redundancy

SIP Codec Settings

H.323

H.323 Settings

H.323 Gatekeeper

H.323 T.38 UDPTL Redundancy

H.323 Codec Settings

ISDN CAPI 2.0

ISDN CAPI 2.0 Settings

Outgoing VOIP Call Routing

To create or edit Outgoing Call Routing rule

To manage Outgoing Call Routing rules

Outgoing VOIP Call Routing Settings

General Settings

Fax Settings

Codecs Settings

Incoming VOIP Call Routing

To create or edit Incoming Call Routing rule

To manage Incoming Call Routing rules

Incoming VOIP Call Routing Settings

General Settings

Fax Settings

Codecs Settings

Virtual COM Ports and Modems

COM Ports and Modems

To Add/Remove Fax Voip Virtual COM ports

To Add/Remove Fax Voip Modems

Using Fax Voip T.38 Modem with 3-rd party Virtual COM Port Soft

Using Fax Voip T.38 Modem with Eltima Virtual Serial Port Driver

To create Eltima Virtual Serial Port Pair

Using Fax Voip T.38 Modem with Eterlogic.com Virtual Serial Ports Emulator

To create Eterlogic.com Virtual Serial Port Pair

Autorun: To start Eterlogic.com VSPE using command line shortcut

Autorun: To run Eterlogic.com VSPE as service

To configure Fax Voip T.38 Modem with Virtual COM Port Pair

Checking the existence of COM Ports at Fax Voip T.38 Modem startup

To attach modem to Virtual COM Port Pair

To configure Fax Software

Outgoing Modem Call Routing

Incoming Modem Call Routing

To edit rules for Incoming Modem Calls

 Voice Modem Functionality and DTMF Detection

Voice Data Formats

Voice Command Sets

Voice Support via TAPI Modem driver

Voice Modem bugs in Windows 10

Supported Voice-Fax-Modem software

Caller ID Settings (Incoming Modem Calls)

Incoming Routing Methods (Microsoft Fax)

Route through e-mail

To create or edit e-mail routing rule

Managing Route through e-mail rules

Route through e-mail Settings

General Settings

E-mail Settings

Format Settings

E-mail Templates Settings

Store in a folder

To create or edit Store in a folder rule

Managing Store in a folder rules

Store in a folder Settings

General Settings

Store in Folder Settings

Format Settings

Print

To create or edit print routing rule

Managing Print rules

Print Routing Settings

General Settings

Print Settings

Custom routing for incoming faxes

Custom Application Requirements (Developer's Guide)

Custom Application Sample

Outgoing Routing Methods (Microsoft Fax)

E-mail Delivery Receipts

To create or edit E-mail Delivery Receipts rule

Managing E-mail Delivery Receipts rules

E-mail Delivery Receipts Settings

General Settings

E-mail Settings

Format Settings

E-mail Templates Settings

Store in a folder

To create or edit Store in a folder rule

Managing Store in a folder rules

Store in a folder Settings

General Settings

Store in Folder Settings

Format Settings

Print

To create or edit print routing rule

Managing Print rules

Print Routing Settings

General Settings

Print Settings

Custom routing for outgoing faxes

Custom Application Requirements (Developer's Guide)

Custom Application Sample

Fax

Fax Settings

Dialing Rules (Microsoft Fax)

Dialing Rules Overview

Convert to Fax

Printto Options

To manually fix file associations in Windows 11 and Windows 10

Fax Viewer Settings

Send a Fax using SendFaxMS.exe tool - Microsoft Fax

SendFaxMS.exe command line options

Configure and Run SendFaxMS.exe

Cover Pages (SendFaxMS.exe)

Sender Information (SendFaxMS.exe)

E-mail Delivery Receipts (native)

SMTP Settings (Windows Fax Service)

SendFaxMS.exe options

Fax Recipients

Documents

Convert to Fax Settings

Cover Page Settings

Sender Information Settings

Priority and Schedule Settings

E-mail Receipts (native)

Track fax job (GUI mode)

Monitoring a fax

View fax properties

Manage fax job

Track fax job (console mode)

E-mail

Fax to Mail, Mail to Fax and Delivery Receipts

Configure Mail to Fax system as Windows Service

Mail to Fax - Microsoft Fax

Mail to Fax Settings

Dialing Rules (Mail to Fax)

Delivery Receipts to user e-mail address (Mail to Fax)

Cover Pages (Mail to Fax)

Sender Information (Mail to Fax)

Mail to Fax Rules

To create or edit Mail to Fax rule

To manage Mail to Fax rules

Mail to Fax Rules Settings

General Settings

Dialing Rules Settings

Receipts Settings

Attachments Settings

Cover Pages Settings

Sender Information Settings

Schedule Settings

E-mail Templates Settings

Sending faxes from e-mails (Microsoft Fax)

Composing of e-mail message

Sending Cover Pages

E-mail attachments

Using PDF files as attachments

Blocking e-mail addresses

E-mail notifications

Mail To Fax as Windows Service

Mail To Fax Troubleshooting

Frequently Asked Questions (FAQ)

To view Mail to Fax log

Recovery of Mail to Fax function

Using e-mail attachments with file names in national languages

SMTP Settings

OAuth 2.0 Settings

To obtain and install secure e-mail certificate

Testing e-mail sending

POP3 / IMAP Settings

OAuth 2.0 Settings

Testing POP3 / IMAP Settings

Configure SMTP, POP3 and IMAP using OAuth 2.0 Modern Authentication

Google (Gmail.com)

Microsoft (Office 365, Hotmail, Outlook.com)

Yahoo.com

E-mail Templates

New Fax Received (Microsoft Fax Service)

Fax successfully sent (Microsoft Fax Service)

Failed to send a fax (Microsoft Fax Service)

Failed to create fax job

Options

Options and Logs

Incoming Routing Methods (Microsoft Fax) Logs

Outgoing Routing Methods (Microsoft Fax) Logs

E-mail Logs

SendFaxMS.exe (Microsoft Fax) Logs

Multi-Language Support

To create Language Profile

To edit Language Profile

Language files

System Settings


Run Fax Voip T.38 Modem as Windows Service

To configure Fax Voip T.38 Modem as a Windows Service

Fax Voip T.38 Modem Services Overview


T38 and G711 (audio) Fax Modes

Configure Fax Mode

Configure Outgoing Fax Mode

Configure Incoming Fax Mode

Outgoing Fax Modes

G711 Fax Mode

T38 Fax Mode

G711 Fax + T38 Fax Mode

T38 Fax with Re-invite + G711 Fax Mode

Incoming Fax Modes

G711 Fax Mode

T38 Fax + G711 Fax Mode

G711 Fax + T38 Re-invite Detection Mode

Voice Codecs requirements

Default SIP Codecs Settings

Default H.323 Codecs Settings

Codecs settings (Outgoing Call Routing)

Codecs settings (Incoming Call Routing)


Color Faxes over VoIP and ISDN

VoIP Network Requirements

Configure Fax Voip T.38 Modem

Fax Software Requirements

Remote Party Requirements


Caller ID

Receiving Caller ID

Sending Caller ID (SIP)

Sending Caller ID (H.323)

Sending Caller ID (ISDN CAPI 2.0)


Dial a Phone Number Extension

To Send a Fax to Number with Extension


Fax On Demand

Venta Fax example

T.38 and G.711 fax modes


Using Fax Voip T.38 Modem with Windows Fax Service

To configure Fax Service using Fax Voip T.38 Modem Control Panel

Install the Fax Service

To install Windows Fax and Scan on Windows 10 computer

To install the Fax Server role on Windows Server 2022 computer

Configure the Fax Service

Windows 11

Windows Server 2022

Sharing Fax Resources

To configure Fax Server (Windows Server 2022)

To configure Fax Client (Windows 11)

Configure Fax Station ID and Fax Headline

Windows 11

Windows Server 2022

Sending and Receiving Faxes

Sending Faxes

To send a fax from a Windows application

To send a fax from Fax Voip T.38 Modem

To configure sender information

To adjust fax resolution

SendFaxMS.exe command line tool

To send a fax using a different fax account

Receiving Faxes

Monitoring and notifying

To access faxes created by another user

Windows Fax Service Troubleshooting


Using Fax Voip T.38 Modem with Fax & Voice Soft

Using Fax Voip T.38 Modem with CallStation

Configure Modem with CallStation

Answering System

Receiving a Fax

Voice Message Forwarding

Fax Forwarding

Remote Access

Using Fax Voip T.38 Modem with FaxTalk Messenger Pro 7.5

Configure Modem with FaxTalk

Send a Fax

To configure Voice & Fax Mailbox

Remote Access to Voice & Fax Mailbox

Receive Incoming Fax & Voice Messages

Using Fax Voip T.38 Modem with BVRP Classic Phone Tools 9

Configure Modem with BVRP Classic Phone Tools

Remote Message Retrieval

Send a Fax

Receive Incoming Fax & Voice Messages

Using Fax Voip T.38 Modem with Venta Fax & Voice

Configure Modem and Voice Command Set

Configure Voice Data Format

Voice Announcement before Fax Sending

Answering Machine Greeting

Answering Machine Remote Control

To listen to a telephone line through your computer speakers

Send a Fax

Send a Voice Message

Receive Incoming Fax & Voice Messages

Fax on Demand

Venta Fax & Voice driver (VentaEngine)

Color Faxes

VoIP Network Requirements

Configure Fax Voip T.38 Modem

Configure Venta Fax to send Color Faxes

Configure Venta Fax to receive Color Faxes

Remote Party Requirements

Sending Color Faxes

Receiving Color Faxes

Using Fax Voip T.38 Modem with FaxAmatic

Configure the FaxAmatic (for use with Fax Voip T.38 Modem)

Send a Fax


Configure Fax Voip T.38 Modem with VoIP Service Providers

Configure Fax Voip T.38 Modem with T38FAX

Configure Fax Voip T.38 Modem with Callcentric

Configure Fax Voip T.38 Modem with babyTEL

Configure Fax Voip T.38 Modem with MondoTalk

Configure Fax Voip T.38 Modem with DellMont (Betamax) providers


Licences

License Types

View License Status

Purchase License

Add/Change License

Upgrade to version 9

License Support

Frequently Asked Questions


Fax Voip T.38 Modem Backup or Restore Wizard

Backup settings and files

Restore settings and files

Using Backup or Restore Wizard with older versions


Removing Fax Voip T.38 Modem

To Remove Software


Running Fax Voip T.38 Modem via Remote Desktop

Configure RDP on the computer I want to connect to

Connect to remote computer using RDP

Troubleshooting using RDP


Virtual Machines Problems

Frequently Asked Questions


Technical Support

Remote Assistance


Other Products

Fax Voip Windows Fax Service Provider

Fax Voip T.38 Console

Fax Voip Softphone

Windows Mail Restore Tool for Windows 10, 8.1 and 7