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TC63_ATC_V00.490

Page 297 of 501

5/24/05

Confidential / Draft - Do not copy

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Not registered, ME is not currently searching an operator to register to. The ME

is in GMM state GMM-NULL or GMM-DEREGISTERED-INITIATED.

The GPRS service is disabled, the ME is allowed to attach to GPRS if

requested by the user.

1

Registered, home network. The ME is in GMM state GMM-REGISTERED or

GMM-ROUTING-AREA-UPDATING-INITIATED INITIATED on the home

PLMN

2

Not registered, but ME is currently trying to attach or searching an operator to

register to. The ME is in GMM state GMM-DEREGISTERED or GMM-REGIS-

TERED-INITIATED. The GPRS service is enabled, but an allowable PLMN is

currently not available. The ME will start a GPRS attach as soon as an allow-

able PLMN is available.

3

Registration denied. The ME is in GMM state GMM-NULL. The GPRS service

is disabled, the ME is not allowed to attach to GPRS if requested by the user.

4

Unknown

5

Registered, roaming. The ME is in GMM state GMM-REGISTERED or GMM-

ROUTING-AREA-UPDATING-INITIATED on a visited PLMN.

Two byte location area code in hexadecimal format.

Two byte cell ID in hexadecimal format.

• When the module is GPRS attached and a PLMN reselection occurs to a non-GPRS network or to a network

where the SIM is not subscribed to for using GPRS, the resulting GMM (GPRS mobility management) state

according to GSM 24.008 is REGISTERED/NO CELL, meaning that the read command will still show

=1 or 

<stat>

(num)

<lac>

(str)

<ci>

(str)