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نمایش مورد 1-10 از 38 نتیجه جستجو شده.
عملیات
ETSI TR 102 927 : Speech and multimedia Transmission Quality (STQ); Packet Loss Concealment (PLC) performance measurement setup for home networks - V1.1.1
سازمان:
ETSI - European Telecommunications Standards Institute
زبان:
English
سال:
2010
قیمت: 425000 تومان
ETSI TR 102 775 : Speech and multimedia Transmission Quality (STQ); Guidance on objectives for Quality related Parameters at VoIP Segment-Connection Points; A support to NGN transmission planners - V1.5.1
سازمان:
ETSI - European Telecommunications Standards Institute
زبان:
English
سال:
2011
قیمت: 425000 تومان
ETSI TR 102 716-2 : Speech and multimedia Transmission Quality (STQ); Guidelines, objectives and results of speech quality analysis in the context of interworking Plugtests for multiplay services; Part 2: Results - V1.1.2
سازمان:
ETSI - European Telecommunications Standards Institute
زبان:
English
سال:
2010
قیمت: 425000 تومان
ETSI TR 102 775 : Speech and multimedia Transmission Quality (STQ); Guidance on objectives for Quality related Parameters at VoIP Segment-Connection Points; A support to NGN transmission planners - V1.4.1
سازمان:
ETSI - European Telecommunications Standards Institute
زبان:
English
سال:
2010
قیمت: 425000 تومان
ETSI ES 202 765-2 : Speech and multimedia Transmission Quality (STQ); QoS and network performance metrics and measurement methods; Part 2: Transmission Quality Indicator combining Voice Quality Metrics - V1.1.3
سازمان:
ETSI - European Telecommunications Standards Institute
زبان:
English
سال:
2010
قیمت: 425000 تومان
ITU-T Q.3911 : Parameters for monitoring voice services in NGN - Study Group 11
سازمان:
ITU-T - International Telecommunication Union/ITU Telcommunication Sector
زبان:
English
سال:
2010
قیمت: 425000 تومان
ETSI ES 202 765-2 : Speech and multimedia Transmission Quality (STQ); QoS and network performance metrics and measurement methods; Part 2: Transmission Quality Indicator combining Voice Quality Metrics - V1.1.4
سازمان:
ETSI - European Telecommunications Standards Institute
زبان:
English
سال:
2010
قیمت: 425000 تومان
MIL-PRF-32381 : ACOUSTIC HAILING DEVICE (Light)
سازمان:
ARMY - AR - US Army Research Devlp & Engr Command, Armament Research Devlp & Engr Center
زبان:
English
سال:
2011
قیمت: 425000 تومان
ETSI EN 300 392-5 : Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D) and Direct Mode Operation (DMO); Part 5: Peripheral Equipment Interface (PEI) - V2.2.1
سازمان:
ETSI - European Telecommunications Standards Institute
زبان:
English
سال:
2010
قیمت: 425000 تومان
TETRA radio equipment using non-constant envelope modulation operating in a channel bandwidth of 25 kHz, 50 kHz, 100 kHz or 150 kHz; Harmonised Standard for access to radio spectrum : ETSI EN 303 758 V1.1.0 (2021-04)
سازمان:
ETSI - European Telecommunications Standards Institute
زبان:
English
سال:
2021
قیمت: 575000 تومان