... Networks.--Physical interface: high-speed 2M, N × 64K, Frame Relay FR signaling link, 10M/100/1000M Ethernet (CLP), 1000M (Opt) Ethernet ... interface;--Signaling protocol decoding: GTP-C / U, FR, NS, BSSGP, LLC, GMM, SM, SNDCP, MAP, GRE and so ...