MadelineProtoDocs/docs/API_docs/constructors/phoneCallProtocol.md

title	description	nav_exclude	image
phoneCallProtocol	Protocol info for libtgvoip	true	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png

Constructor: phoneCallProtocol

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Protocol info for libtgvoip

Attributes:

Name	Type	Required	Description
udp_p2p	Bool	Optional	Whether to allow P2P connection to the other participant
udp_reflector	Bool	Optional	Whether to allow connection to the other participants through the reflector servers
min_layer	int	Yes	Minimum layer for remote libtgvoip
max_layer	int	Yes	Maximum layer for remote libtgvoip
library_versions	Array of string	Yes	When using phone.requestCall and phone.acceptCall, specify all library versions supported by the client. The server will merge and choose the best library version supported by both peers, returning only the best value in the result of the callee's phone.acceptCall and in the phoneCallAccepted update received by the caller.

Type: PhoneCallProtocol

Example:

$phoneCallProtocol = ['_' => 'phoneCallProtocol', 'udp_p2p' => Bool, 'udp_reflector' => Bool, 'min_layer' => int, 'max_layer' => int, 'library_versions' => ['string', 'string']];