33L4645 IBM 128Kbps Server Remote Access ISDN Adapter V.90 Modem
Codex 3260, 3261, 3262, 3263, 3266, 3267, 3268 synchronous modem
ISU128
chapter 12 -- access and interconnection technologies
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PA-4B-U Cisco ISDN Modem 7200 128Kbps Plug-in Module 4Ports BRI Port Adapter U
Adtran 1202029L2 ISU 128 ISDN Multiplexer Terminal Adapter Modem
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56K Message Modem User's Guide and Reference
Patton Model 1053A High Speed Serial Extender
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/i/007742/products/2021-04-19T13%3A37%3A44.866Z-u-GSM_UG96.jpg?1618814863 "u-GSM w. UG96 - 3G, GSM GLOBAL modem from itbrainpower.net on Tindie")
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Hamlet Modem Router Wireless Access Point Wifi 128 kbit/s Porta Telefono ISDN - HTAUSC
It would take over 20 minutes to load the Google homepage with this modem. : r/vintagecomputing
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000698-13 - Modem Express, Inc
RM10 — Wideband V/UHF 25 kHz Software Defined Modem & ALE
Netgear ISDN Digital Modem Model XM 128 | eBay
KiloModem™ 2-Wire/4-Wire Baseband Modem
Base-Band Modem with 64/128 Kbps Speed
Netgear XM128 128Kbps ISDN Digital Modem 200816435847 | eBay
64 Kbps Leased Line Modem
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Adtran 1202.029L2 ISU 128 128KB ISDN Service Unit Modem | RecycledGoods.com
