110 likes | 136 Views
Automatic Test Sequences in Master-Slave Mode. The Automatic Master-Slave Measuring mode is intended for the qualification of leased and dial-up voice frequency circuits . Two ELA 10 connected to the ends of the tested line communicate over the tested line.
E N D
Automatic Test Sequences in Master-Slave Mode The Automatic Master-Slave Measuring mode is intended for the qualification of leased and dial-up voice frequency circuits. Two ELA 10 connected to the ends of the tested line communicate over the tested line. ■The Master initializes the measurements and collects the results. ■The Slave performs the measurements according to the Master’s commands and sends the results back. Pre-programmed test parameter sets are provided based on recommendations: ■ITU-TM.1020 special quality leased circuits with special bandwidth conditioning ■ITU-TM.1025 special quality leased circuits with basic bandwidth conditioning ■ITU-TM.1040 ordinary quality leased circuits Using pre-programmed test parameter sets ELA 10 provides immediate PASS/FAIL qualification and detailed information about the reasons of failure. 2W Passive Leased Circuits 4W Passive Leased Circuits 2W Active Leased Circuits 4W Active Leased Circuits Dial-up (Switched) Circuits Results of Master-Slave Test ITU-T Rec. for Passive Circuits ITU-T Rec. for Active Circuits To learn more click onthe selectedtopic! ELEKTR NIKA
Qualification of 2W Passive Leased Circuits (Cables) Selected system Selected tests Short form test result Notices: ■The duration of EVENT test is 30 min therefore it is recommended only for trouble shooting ! ■The Jitter & ∆f test is recommended mainly for active circuits ELEKTR NIKA
Qualification of 4W Passive Leased Circuits (Cables) Selected system Selected tests Short form test result Notices: ■The duration of EVENT test is 30 min therefore it is recommended only for trouble shooting ! ■The Jitter & ∆f test is recommended mainly for active circuits ELEKTR NIKA
Qualification of 2W Active Leased Circuits Selected system Selected tests Short form test result Notices: ■The duration of EVENT test is 30 min therefore it is recommended only for trouble shooting ! ■The receiver delay should only be defined in case of extremely long lines ELEKTR NIKA
Qualification of 4W Active Leased Circuits Selected system Selected tests Short form test result Notices: ■The duration of EVENT test is 30 min therefore it is recommended only for trouble shooting ! ■The receiver delay should only be defined in case of extremely long lines ELEKTR NIKA
Qualification of Dial-up (Switched ) Circuits Click here for details ELEKTR NIKA
Qualification of Dial-up (Switched ) Circuits Setting the phone number of slave Selected system Selected tests Short form test result Notices: ■The duration of EVENT test is 30 min therefore it is recommended only for trouble shooting ! ■The receiver delay should only be defined in case of extremely long lines ELEKTR NIKA
Detailed Results of Master-Slave Test Sequences ELEKTR NIKA
ITU-T Recommendations for Passive Circuits Special quality circuits with special bandwidth conditioning Special quality circuits with basic bandwidth conditioning Ordinary quality circuits Not specified ELEKTR NIKA
ITU-T Recommendations for Active Circuits Special quality circuits with special bandwidth conditioning Special quality circuits with basic bandwidth conditioning Ordinary quality circuits Not specified ELEKTR NIKA