Huawei MC509 manual Yes, +Cmti, Hcmt

HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification	SMS Interface Commands

Figure 8-1shows the interaction between the TE and the MT in the preceding two modes.

Figure 8-1Interaction between the TE and the MT

Store the short message in the	New short message
MT and report the storage
position (+CMTI)	RP-ACK

TE	MT	NETWORK
	Report (^HCMT)	New short message
	Acknowledge (+CNMA)	RP-ACK
	Report (^HCMT)	New short message
	Not acknowledged in a certain	Network timeout RP-ERROR
	time

1.Store the short

message in the MT, send RP-ACK to the network, and report the storage position

2.Report the short message to the TE; send RP-ERROR if no acknowledgement is received in a certain time

Table 8-1describes the combinations of the preceding two parameters.

Table 8-1Combinations of the preceding two parameters

<mode>	<mt>	Saving a Short	Reporting a Short	Reporting
		Message or Not	Message or Not	Command
0	1	Yes	No
1	1	Yes	Yes	+CMTI
0	2	No	No
1	2	No	Yes	^HCMT

<bm>: Not supported at present. The value is always 0.

<ds>: Used to set a short message return receipt.

0:A short message return receipt is not sent to the TE.

1:The short message return receipt is not stored in the MT but is sent to the TE. If PDU mode enabled:

Issue 01 (2011-08-26)	Huawei Proprietary and Confidential	87
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