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ADC Kentrox DataSmart 656 T1 DSU ENM 72656 1.544 Mbps RJ-48C Ethernet ADC Kentrox DataSmart 656 T1 DSU ENM 72656 1.544 Mbps RJ-48C Ethernet T1 Data Service Unit with Ethernet Network Management capabilities. Converts and manages T1 WAN circuits at 1.544 Mbps with front-panel LCD status display for monitoring and diagnostics. Specifications & What's Included - Model: DataSmart 656 (MPN 72656)
- Data Rate: 1.544 Mbps T1
- Interfaces: RJ-48C (T1), DB-25, DB-15, RJ-45 (Ethernet management)
- Protocol Support: T1 ESF / D4
- Management: Ethernet Network Management (ENM)
- Certifications: FCC Part 15 & 68, ANSI/UL-1950, ETL Listed, IC Canada
- Unit only; no cables or accessories in telecommunications environments to terminate and manage T1 WAN circuits. Connects to enterprise networks and ENM management systems for remote monitoring and configuration. Common in legacy and hybrid network deployments where T1 circuits remain in service alongside modern infrastructure. Desktop/standalone form factor for rack or shelf mounting in telecom closets and network operations centers.Condition: Used
This ADC Kentrox DataSmart 656 T1 DSU with Ethernet Network Management (model 72656) has been inspected and is in good used condition. The unit shows normal cosmetic wear consistent with prior service use. The front-panel LCD and LED indicators are visible and intact. The rear ports — including the Network DB-25, Control DCE DB-25, Data Port 1 connector block, and Ethernet/LAN RJ-45 — appear undamaged and complete. The IEC AC power inlet is clean with 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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