[RIIM] How much space is available for the user to write their application? 32 KB. Last Update: September 29, 2021 September 29, 2021 1030 RIIM Q&A Related Knowledge Base Posts -[RIIM] In case the customer needs to have a backup gateway, can RIIM be operated with two gateways or more gateways in one network?[RIIM] Can I send a message directly from one node to another node in the network, without the message being routed through the Border router?[RIIM] How many channels are available for HP RIIM under EU regulations?