Sierra Wireless UMTS Spezifikationen Seite 97

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 296
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 96
Test Commands
Rev. 8 May.12 Proprietary and Confidential 97
!BEP
Supporting chipsets:
MDM6270
MSM6290 (min f/w rev:
K2_0_8_1)
QSC6270
Return MT RSSI and RSQ
This command returns the RSSI (Received Signal Strength Indicator) and RSQ
(Received Signal Quality) from the MT.
This command extends the +CSQ command by reporting the mean BEP (bit error
probability) value during EGPRS TBF mode (rather than the ‘99’ reported by +CSQ).
Note: When the device is in Dual Transfer Mode, EGPRS BEP reporting is suspended,
and the command reports RSQ for the CS connection.
Usage:
Execution: AT!BEP
Response:
!BEP: <rssi>,<rsq value>,<rsq type>
OK
or
+CME ERROR: <err>
OK
Purpose: Return the MT RSSI and RSQ.
Parameters:
<rssi> (MT RSSI converted to dBm, in 2 dBm steps)
0 = -113 or less
1 = -111
2 = -109
...
30 = -53
31 = -51 or greater
99 = Not known, or not detectable
<rsq value> (MT RSQ value)
Value depends on <rsq type>
If <rsq type> = 0 (RXQUAL)
0..7 (As defined in TS 45.008 subclause 8.2.4)
If <rsq type> = 1 or 2 (Mean BEP for GMSK/8PSK)
0..31 (As defined in TS 45.008 subclause 8.2.5)
If <rsq type> = 99 (Not known or not detectable)
99 (Not known or not detectable)
<rsq type> (RSQ measurement type)
0=RXQ (Received signal quality)
1=Mean BEP for GMSK
2=Mean BEP for 8PSK
99=Not known or not detectable
Table 5-2: Test command details (Continued)
Command Description
Seitenansicht 96
1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 295 296

Kommentare zu diesen Handbüchern

Keine Kommentare