Siemens MC55 - page 331

MC55 AT Command Set

12.11 AT+CNMI s

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MC55_ATC_V01.05 Page 331 of 469 2/10/04

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URC 3

<mt>=2 (text mode enabled):

+CMT: <oa>, <scts>[, <tooa>, <fo>, <pid>, <dcs>, <sca>, <tosca>,

Indicates that new message has been received

URC 4

<bm>=2 (PDU mode enabled):

+CBM: <length><CR><LF><pdu>

Indicates that new cell broadcast message has been received

URC 5

<bm>=2 (text mode enabled):

+CBM: <sn>, <mid>, <dcs>, <page>, <pages><CR><LF><data>

Indicates that new cell broadcast message has been received

URC 6

<ds>=1 (PDU mode enabled):

+CDS: <length><CR><LF><pdu>

Indicates that new SMS status report has been received

URC 7

<ds>=1 (text mode enabled):

+CDS: <fo>, <mr>[, <ra>][, <tora>], <scts>, <dt>, <st>

Indicates that new SMS status report has been received

URC 8

<ds>=2:

+CDSI: <mem3>, <index>

Indicates that new SMS status report has been received

Command Description

The write command selects the procedure how the receipt of new SMS mess ages from the network is indicated

to the TE when TE is active, e.g. DTR signal is ON. If TE is inac tive (e.g. DTR signal is OFF), message receiving

should be done as specified in GSM 03.38. If the DTR signal is not available or the state of the signal is ignored

(V.25ter command AT&D0, reliable message transfer can be assured by usin g AT+CNMA acknowledgment pro-

cedure. The rules <mt>=2 and <mt>=3 for storing received SM are possibl e only if phase 2+ compatibility is acti-

vated with AT+CSMS=1. The parameter <ds>=1 is only available in phase 2+

Parameter Description

[0](&F) Buffer unsolicited result codes in the TA. If TA result code buffer is full, indica-

tions can be buffered in some other place or the oldest indications may be dis-

carded and replaced with the new received indications.

1 Discard indication and reject new received message unsolicited result codes

when TA-TE link is reserved (e.g. in on-line data mode). Otherwise forward

them directly to the TE.

<mode>(num)(&W)