AT Command Set

8.31 AT^SPIC Display PIN counter

Test command

AT^SPIC=?

Execute command

AT^SPIC

Reference

Siemens

Response

OK

If error is related to ME functionality:

+CME ERROR: <err>

Parameter

TA returns the number of attempts still available for entering a required password, e.g. the PIN, PUK, PH-SIM PUK etc. To check whether or not you need to enter a password use the “AT+CPIN?” command.

Response

^SPIC: <counter> OK

If error is related to ME functionality:

+CME ERROR: <err>

Parameter

<counter> Number of attempts counted down after each failure.

Note

When entering the SIM PIN or PUK you have a maximum of three attempts to enter each number.

For passwords associated to the phone lock ("PS" lock set by client or factory) or other factory set locks, such as "PF", "PN", "PU", "PP", "PC" the number of attempts is subject to a timing algorithm explained in Chapter 4.35.1. If these passwords are incorrectly entered the counter first returns 3, 2 and 1 remaining attempt(s), but then gives the total number of attempts which amounts to 63 (see example below).

See also Chapters 4.21, 4.35 4.36, 4.38, 8.13 for further information on locks and passwords.

Example

Though a mobile is locked to a specific SIM card (phone lock), the client attempts

 

to operate it with another SIM card. The client correctly enters the SIM PIN of the

 

SIM card currently inserted, but then fails to give the "PS" lock password (PH-SIM

 

PUK):

 

 

at+cpin=9999

 

 

OK

 

 

at+cpin?

 

 

+CPIN: PH-SIM PIN

ME is waiting for the phone lock password

 

OK

 

 

at^spic

 

 

^SPIC: 3

 

 

OK

 

 

at+cpin=4711

 

+CME ERROR: PH-SIM PIN required

at+cpin=4712

+CME ERROR: incorrect password

MC35_ATC_01_V04.00

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Siemens MC35 manual Atspic Display PIN counter, Atspic=?, Spic counter OK, Puk

MC35 specifications

The Siemens MC35 is a compact and versatile modem designed primarily for mobile communication, data transmission, and machine-to-machine (M2M) applications. Launched in the early 2000s, it quickly became popular due to its blend of performance, reliability, and ease of integration, making it a solid choice for developers and businesses.

One of the key features of the MC35 is its support for GSM and GPRS technologies. This allows it to connect seamlessly to various networks, enabling users to transmit data at speeds that were impressive for its time. The GPRS capability can offer data rates of up to 171.2 kbps, allowing for efficient data transfer even in areas with limited connectivity.

The MC35 is designed to support both SMS and voice functionalities, making it adaptable for a range of applications. This includes remote monitoring, telemetry, and alarm signaling. The ability to send and receive SMS messages is a significant advantage for applications that require immediate alerts and notifications, enhancing its utility in security systems and industrial automation.

Furthermore, the modem is equipped with a range of interfaces, including serial communication (RS232), which makes it compatible with various hardware devices. This facilitates easy integration into existing systems, whether for industrial machinery or consumer electronics. Additionally, it features a robust software development kit (SDK), which enables developers to create custom applications tailored to their specific requirements.

Power consumption is another notable characteristic of the Siemens MC35. It is engineered to be energy-efficient, which is especially important for battery-operated devices or systems that require a prolonged operation without frequent recharging or maintenance.

In terms of physical characteristics, the MC35 is compact and lightweight, allowing it to fit into various enclosure designs without occupying much space. Its durability ensures it can perform reliably in different environments, making it suitable for outdoor and industrial applications.

To summarize, the Siemens MC35 stands out as a reliable modem with a rich feature set that includes GSM and GPRS support, SMS and voice capabilities, easy integration through various interface options, and energy-efficient operation. Its adaptability makes it a valuable tool for a wide array of communication and data transmission tasks, solidifying its place in the evolution of mobile communications technology.