تقييم المحتوى!
... as Telephone System LAN System TETRA System Microwave Radio VHF Marine ... المزيد
... and systems design (OTN UHF TETRA VHF radio Systems IP Networks ... المزيد
... protocols such as DMR P25 TETRA etc. Problem-solving skills and ... المزيد
... Communication Room Security Access Control TETRA System Video Surveillance System)Update ... المزيد
... with telecom systems including PA TETRA radio ACS PABX and LANWAN ... المزيد
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