--- title: phoneCallProtocol description: phoneCallProtocol attributes, type and example --- ## Constructor: phoneCallProtocol [Back to constructors index](index.md) ### Attributes: | Name | Type | Required | |----------|:-------------:|---------:| |udp\_p2p|[Bool](../types/Bool.md) | Optional| |udp\_reflector|[Bool](../types/Bool.md) | Optional| |min\_layer|[int](../types/int.md) | Required| |max\_layer|[int](../types/int.md) | Required| ### Type: [PhoneCallProtocol](../types/PhoneCallProtocol.md) ### Example: ``` $phoneCallProtocol = ['_' => 'phoneCallProtocol', 'udp_p2p' => true, 'udp_reflector' => true, 'min_layer' => int, 'max_layer' => int, ]; ```