```\nfunction _initialize() internal virtual override {\n    // check if the owner is the deployer of this contract\n    if (msg.sender != deployer) {\n        revert UnexpectedDeployer(deployer, msg.sender);\n    }\n\n    __ReentrancyGuard_init();\n    // owner of the transceiver is set to the owner of the nttManager\n    __PausedOwnable_init(msg.sender, getNttManagerOwner());\n}\n```\n