Nokia 30 Figure 2. Nokia 30 GSM Connectivity Terminal, front view, Figure 3 Nokia 30 GSM Connectivity Terminal, bottom view

The M2M system connector also supports analog audio functionality that is an alternative to the Digital Audio Interface. Microphones and headphones can be connected through the analog audio signal interface.

Led user interface

SIM cover
	External
	antenna
	connector

SIM card slot

Figure 2. Nokia 30 GSM Connectivity Terminal, front view.

M2M system connector

Power interface

Figure 3 Nokia 30 GSM Connectivity Terminal, bottom view.

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