The most important part in proper exploitation in a network is scientific maintenance to use the most of the network lifetime.

Parmand with having professional experts, technical science and practical experience can offer a complete rang of services as mentioned below:

1.    Network revision and control
2.    Debugging in site
3.    Equipment Periodical revision
4.    Spare parts procurement according to MTBF
5.    Establishing regional offices to reduce MTTR
6.    network performance indexes Measurement and optimization
7.    Fault clearance
8.    planning and executing  of Temporary solutions for removing long last faults