SNOM M3 - выбор линии для звонка

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Manual Configuration of Call Groups and Default Line
Selecting lines for incoming calls
From the idle display, press the OK key, select the Settings icon, and press the OK key again.
Select Telephony settings and press the OK key.
Select Call Groups, enter the PIN code, and press the OK key.
The account names/icknames/aliases of all VoIP accounts are shown. (The configuration setting SUBSCR_0_SIP_UA_DATA_SIP_NAME_ALIAS sets nicknames/aliases for the accounts.)

Move to the VoIP line whose incoming calls the handset is to receive and confirm by pressing the OK key. Repeat for each addititional VoIP line to be chosen. When you have finished your selection, press the red phone key.

Selecting default line for outgoing calls
From the idle display, press the OK key, select the Settings icon, and press the OK key again.
Select Telephony settings and press the OK key.
Select VoIP Calls, enter the PIN code, and press the OK key.
The account names/icknames/aliases of all VoIP accounts are shown. (The configuration setting SUBSCR_0_SIP_UA_DATA_SIP_NAME_ALIAS sets nicknames/aliases for the accounts.)

Move to the VoIP line that the handset is to use for outgoing calls and confirm by pressing the OK key, then press the red phone key.

Reset the gateway to have changes take effect.