> For the complete Linea documentation index, see [llms.txt](/llms.txt). > Agents can fetch this page as Markdown at [https://docs.linea.build/reference/smart-contracts/lib/l2messageservicepausemanager.md](https://docs.linea.build/reference/smart-contracts/lib/l2messageservicepausemanager.md). # L2MessageServicePauseManager # `L2MessageServicePauseManager` ### PAUSE_L1_L2_ROLE ```solidity bytes32 PAUSE_L1_L2_ROLE ``` This is used to pause L1 to L2 communication. ### UNPAUSE_L1_L2_ROLE ```solidity bytes32 UNPAUSE_L1_L2_ROLE ``` This is used to unpause L1 to L2 communication. ### PAUSE_L2_L1_ROLE ```solidity bytes32 PAUSE_L2_L1_ROLE ``` This is used to pause L2 to L1 communication. ### UNPAUSE_L2_L1_ROLE ```solidity bytes32 UNPAUSE_L2_L1_ROLE ``` This is used to unpause L2 to L1 communication.