Offline Repository Procedure for Telcobridges Linux
Introduction
This article describes the configuration of the package manager for a system that does not have access to TelcoBridges repository (no internet access).
Download TelcoBridges repository
Download the ISO image of TelcoBridges repository on a machine that has access to the system.
- Minimal version is here: tb_tbos7_x86_64_repo_minimal.iso (2025.06 1.8GB)
- Full version is here: tb_tbos7_x86_64_repo.iso (2025.06 6.6GB)
Upload TelcoBridges repository to the system
Upload the ISO file to the "/root" directory of the system with scp or a SFTP tool like FileZilla
Mount the ISO file on the system
Mount the ISO file on your system
# mkdir -p /repo/tbos # mount -t iso9660 -o loop /root/tb_tbos7_x86_64_repo_minimal.iso /repo/tbos
Change TelcoBridges repository file
Edit the TB-Base.repo file
# vim /etc/yum.repos.d/TB-Base.repo
Change [tb-base] baseurl line to:
baseurl=file:///repo/tbos/os/$basearch/
Update packages
# yum clean metadata # yum update
Delete ISO file
Since the repository file is quite large, it is better to delete it after the update is complete:
# rm /root/tb_tbos7_x86_64_repo_minimal.iso