Global Tech economic multi-service SDH is fully compliant with ITU-T and China domestic SDH standard, and can benefit your network with compact design, flexible topology and intelligent architecture. GT-SDH... Leer más
Global Tech GT-SDH-155A 63E1 SDH is the compact STM-1 level Synchronous Digital Hierarchy (SDH) transmission system compatible with ITU-T standard. It is designed as a modular system with two 155.520Mb/s ... Leer más
Global Tech GT-PCM-C series PCM multiplexer chassis can take 64K bps timeslot as granularity, construct N* 64K bit rate, N≤ 31, physically isolated sub band data link with E1 connection, and provide E1, V.35, V... Leer más