This page includes soft copies of textbooks for JHS. The soft copies provided here are for educational purposes only and therefore meant to serve as a guide for the teacher.
Click on the links below to download.
Basic 7 Integrated Science textbook
Basic 7 Social Studies textbook
Basic 7 Golden Maths Complete Textbook
Check this out: Textbooks for Primary
Basic 7 Creative Arts and Design textbook
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Synchronize timestamps across nodes. Look for:
Review the inactivity timers on both the eNodeB and the MME. If the MME's timer is shorter than the eNodeB's, it will drop the connection while the base station still thinks it's active.
For 5G networks, while the S1AP protocol is replaced by NGAP (Next Generation Application Protocol), the concept of an AMF UE NGAP ID and a similar error cause ( unknown-amf-ue-ngap-id ) exists. The lessons learned from troubleshooting unknown-mme-ue-s1ap-id in LTE remain directly applicable to 5G Standalone (SA) deployments.
Incompatibilities between different equipment vendors (e.g., an Ericsson eNodeB talking to a Nokia MME) can sometimes lead to improper ID handling. How to Troubleshoot and Fix It
The MME typically responds with an message. Inside this message, the Cause value is set to unknown-mme-ue-s1ap-id .