Sets/queries loopback delay control mode. If loopback delay control mode is automatic (Auto), the test set determines the loopback delay value that will allow correlation between uplink information bits with downlink information bits. If loopback delay control mode is manual (not Auto), the test set will use the loopback delay value entered in the Loopback Delay field. Refer to. see SETup:BERRor:MANual:DELay Refer also to the ` Bit Error Measurement for a description of loopback delay and its use in the BER measurement. |
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EGPRS TA | ||
Setting | ||
*RST Setting | ||
GSM/GPRS/ EGPRS TA |
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GSM/GPRS/ EGPRS LA | ||
OUTPUT 714;"SETUP:BERROR:LDCONTROL:AUTO OFF" ! sets BER delay to manual the user must select the manual frame delay number. |
Sets/queries the number of frames the test set uses to correlate uplink information bits with downlink information bits when loopback delay control mode is manual (AUTO OFF). To set the loopback delay mode to manual, refer to SETup:BERRor:LDControl:AUTO . This value is displayed in the Loopback Delay field when Auto is not displayed. (If you want to display this value and Auto is currently displayed, press the front-panel key labeled OFF ). Refer to ` Bit Error Measurement for a description of loopback delay and how it is used in this measurement. |
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EGPRS TA | ||
Setting | ||
*RST Setting | ||
GSM/GPRS/ EGPRS TA |
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GSM/GPRS/ EGPRS LA | ||
OUTPUT 714;"SETUP:BERROR:MANUAL:DELAY 4" ! Set delay of 4 speech frames. |
Selects/queries the Signalling loopback control state for an BER measurement. When signalling loopback control is set to on, the test set will automatically send the loopback for Type A (residual) or Type B (non-residual) loopback to the MS, based on the measurement type selected, and then set loopback to off when the measurement is complete. The loopback type is controlled manually using Mobile Loopback ( F12 ) on Call Parms menu 1 of 4 . See CALL:TCHannel:LOOPback for a programming example and details about the command. |
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EGPRS TA | ||
Setting | ||
*RST Setting | 1 | ON | |
GSM/GPRS/ EGPRS TA |
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GSM/GPRS/ EGPRS LA | ||
OUTPUT 714;"SETUP:BERROR:SLCONTROL ON" ! Test set will send loopback type automatically |
EGPRS TA | ||
Setting | ||
*RST Setting | ||
GSM/GPRS/ EGPRS TA |
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GSM/GPRS/ EGPRS LA | ||
OUTPUT 714;"SETUP:BERR0R:TIMEOUT:STATE ON" ! Sets the timeout state to on. |