签约信息 meaning in English

o-camel subscription information

To upgrade the existing network so as to allow the msc to have ssp function and trigger service according to the user s contracted information ( 0t - csi ) , which is located in the user s hlrs and inserted into the vlrs while the user is roaming
现有网络升级，使得msc具有ssp功能，能够根据用户的签约信息（ ot - csi ）来触发业务，用户的签约信息放置于用户归属的hlr中，用户漫游时， o - csi从归属hlr插入到拜访地的vlr 。
After the upgrade of the target network , vpmn service will be provided to gsm users only , limited by the contracted information ( 0t - cst ) supported by switch manufacturers . with the gradual expansion of intelligent services , users demand for intelligent services will go diverse and vpmn service will converge various intelligent services
另外，在目标网升级完成之后，由于交换设备厂家支持的签约信息（ ot - csi ）的限制， vpmn业务将只提供给"全球通"用户，不提供给"神州行"用户，随着智能业务的逐步丰富，用户对智能业务的需求将会变得多种多样， vpmn业务将融合多种智能业务。