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Astrocom SP-Series SP100SA T1 Line Network Modem V.35 PPP RS-232 RJ-48C 120V Astrocom SP-Series SP100SA T1 Line Network Modem V.35 PPP RS-232 RJ-48C 120V Stand-alone T1 line network modem for connecting T1/DS1 circuits to computer systems via V.35 interface. Supports PPP protocol with RS-232 control port for network configuration and management. Specifications & What's Included - Model: SP100SA (MPN: SP-100-SA-120-STAND ALONE)
- Data Rate: 1.544 Mbps T1/DS1
- Interfaces: T1 (RJ-48C), V.35 user port, RS-232 control (DB-9)
- Protocol: PPP
- Power: 120V AC, 0.5A, 50/60Hz, single phase
- Form Factor: Desktop stand-alone
- Unit only; no accessories modems were used to terminate T1 circuits from telecommunications carriers and interface them to computer networks, routers, and terminal servers. These devices were deployed in corporate data centers, remote offices, and telecommunications equipment racks during the T1 era. Compatible with systems requiring V.35 interfaces such as Cisco routers, terminal servers, and frame relay equipment common in 1990s-2000s networking infrastructure.Condition: Used
This Astrocom SP-Series SP100SA T1 Line Network Modem has been inspected and appears to be in good used condition. The unit is clean overall with normal cosmetic wear consistent with prior use in an office or telecom environment. The front panel labels and LED indicators are intact and legible, and the rear connectors — including the V.35 user port, PPP RS-232, RJ-48C T1 port, and RS-232 control port — show no visible damage. Please view our photo set and contact us if you have any questions. Visit Our Store Shop industrial, solar, scientific, vintage computing, electronic test, audio-visual, office equipment, and manuals in our store. Start shopping » Follow Our store Want first pick on new arrivals? Tap Save Seller at the top of any page — alerts you the moment we list something new. Fast Shipping We ship via most standard carriers. Local pick-up available at our Ventura, CA warehouse. About Us Questions? Contact us anytime. Learn more about us » Best Offers Want to make an OFFER but don't see a MAKE OFFER button? Use the Contact Seller button at the top of this listing. 30-Day Guarantee 100% satisfaction guaranteed. Any issue, just reach out — we'll make it right. Thank you for shopping with us.
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