Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  162  2015-08-03 
<cell>,"<bcch>,<rxl>,<rxq>,<mcc>,<mnc>,<bsic>,<cellid>,<rla>, 
<txp>,<lac>,<TA>,<dbm>,<c1>,<c2>,<tch>,<ts>,<maio>,<hsn>,<rxq_s
ub>,<rxq_full>,<ch_mod>"<CR><LF>+CENG: 
<cell>,"<bcch>,<rxl>,<bsic>,<cellid>,<mcc>,<mnc>,<lac>,<c1>,<c2>"
…] 
OK 
Parameters 
See Write Command 
Response 
Switch on or off engineering mode. It will report +CENG: (network 
information) automatically if <mode>=2. 
OK 
ERROR 
Write Command 
AT+CENG=<mo
de>[,<Ncell>] 
Parameters 
<mode>  0  Switch off engineering mode 
 1 Switch on engineering mode 
 2 Switch on engineering mode, and activate the  
URC report of network information 
  3 Switch on engineering mode, with limited network 
information 
  4 Switch on engineering mode, with extern information 
<Ncell> 0 Un-display neighbor cell ID 
  1 Display neighbor cell ID 
  If <mode> = 3, ignore this parameter. 
<cell>    0  The serving cell 
 1-6 The index of the neighboring cell 
<arfcn>    Absolute radio frequency channel number, in decimal format
<bcch>    ARFCN(Absolute radio frequency channel number) of 
BCCH carrier, in decimal format 
<rxl>    Receive level, in decimal format 
<rxq>    Receive quality, in decimal format 
<mcc>    Mobile country code, in decimal format 
<mnc>    Mobile network code, in decimal format 
<bsic> Base station identity code, in decimal format 
<cellid>    Cell id, in hexadecimal format 
<lac>  Location area code, in hexadecimal format 
<rla>    Receive level access minimum, in decimal format 
<txp>    Transmit power maximum CCCH, in decimal format 
<TA> Timing Advance, in decimal format 
<dbm> Receiving level in dBm 
<c1> C1 value 
<c2>  C2 value 
<tch> ARFCN of the TCH carrier, in decimal format 










