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What are Clearance items?
Clearance items can be unused inventory stock rotation, manufacturer refurbished, or have gone through a thorough reconditioning process. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
Patton SmartNode 4970 4 T1/E1 PRI VoIP Gateway - 120 Channel Specifications
Up to four T1/E1/PRI ports
(NE/TE) • Signaling support (ISDN DSS-1, NI-2, Q.SIG, CAS Robbed bit
loop and ground start, E&M, immediate, wink, double wink) • ISDN
AOC/ECT • ISDN speech, audio & data (Fax Gr 4, UDI 64, RDI64) • ISDN
supplementary services • CAS protocols: RBS (Loop start, ground start,
E&M wink, intermediate, double-wink) and R2/MFC-R2 (Q.400–Q.490 and
Configurable country profiles), fallback-relays on 4 port versions