A2X(W)/A20LTE IP Phone User Manual
ATCOM TECHNOLOGY CO., LIMITEwww.atcom.cn40
2. Call Waiting
The feature of “Call Waiting” is available by default. If switch off this feature, whatever
multiple SIP accounts had been registered successfully, only one single active calling is
permitted (for example Dialing, Ringing, Calling, Holding).
Press the key . or
Switch on or Switch off the feature.
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