Cgmm Request Me Model Identification; Cgmr Request Me Revision Identification; Cgsn Request Me Serial Number Identification - Nokia 8850 Command List

+CGMM Request ME Model Identification

+CGMR Request ME Revision Identification

+CGSN Request ME Serial Number Identification

+CHLD Call Related Supplementary Services
AT Command Set for Nokia 8850
This command displays the ME model identification. Response must include product
type. Note that in the case of a product with TA and ME in the same physical entity,
the response of the command +GMM is identical. (GSM 07.07 section 5.2.)
Syntax:
AT+CGMM
AT+CGMM=?
This command displays the ME revision identification. Response must include
product SW version, HW version is optional. Note that in the case of a product with
TA and ME in the same physical entity, the response of the command +GMR is
identical. (GSM 07.07 section 5.3.)
Syntax:
AT+CGMR
AT+CGMR=?
This command displays the ME serial number, or the IMEI. Note that in the case of a
product with TA and ME in the same physical entity, the response of the command
+GSN is identical. (07.07 section 5.4.)
Syntax:
AT+CGSN
AT+CGSN=?
Controls call hold, multiparty and explicit call transfer supplementary service
operations similarly as defined in GSM 02.30 section 4.5.5.1. Supported parameter
values depend on which data services the product implements. (GSM 07.07 section
7.12.)
Syntax:
AT+CHLD=<n>
AT+CHLD=?
<n> values:
0
1
1x
2x
3
4
Copyright © 2000. Nokia Mobile Phones. All rights reserved.
Display model identification.
Shows whether command has been
implemented.
Display revision identification.
Shows whether command has been
implemented.
Display serial number.
Shows whether command has been
implemented.
Show supported values.
Response is +CHLD: (list of supported
<n>'s).
release waiting call or held calls;
release active calls and accept other
(waiting or held) call;
release active call x; 2 = active calls on
hold and accept other (waiting or held)
call;
active multiparty call on hold except call x;
add held call to multiparty call;
connect held and active (or MO alerting)
call with each other (locally both calls are
disconnected).
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