ETSI TS 128 632规定了可以使用的库存管理（IM）网络资源模型（NRM） 在IRPAgent和IRPManager之间进行通信，用于电信网络管理， 包括对融合网络的管理。本文档规定了信息对象类属性和关系的语义和行为 以协议和技术中立的方式跨越参考点。它没有定义它们的语法和编码。

ETSI TS 128 632 specifies the Inventory Management (IM) Network Resource Model (NRM) that can be communicated between an IRPAgent and an IRPManager for telecommunication network management purposes, including management of converged networks.The present document specifies the semantics and behaviour of information object class attributes and relations visible across the reference point in a protocol and technology neutral way. It does not define their syntax and encoding.