Dial Technologies Configuration Guide, Cisco IOS Release 15.2S - Configuring and Managing Integrated Modems [Support] - Cisco Systems
Loftcat Software - Amstrad NC Dial-up
Dialup In The Age Of Broadband | Gekk
Modem Dial Information
How To Configure A Dial-Out Modem Action In Device ManageR - AVTECH
How To Configure External Modems in Device ManageR - AVTECH
Amazon.com: StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - Network Fax/CMR/POS (USB56KEMH2) :
Perle Terminal Server Improves Dial-Out Capacity
How to use a specific sip account or network to dial out certain numbers on VOIP Modem Router | TP-Link España
Build Your Own Dial-Up ISP – Now With Modem Pool! | Hackaday
AES Encrypted - Security Encryption Modem -
Network Administration
Example of a Configuration for Dial-up PPP (System Administration Guide: Network Services)