HUT Comms.
Lab, Timo O. Korhonen
25
Telecommunications
service requirements
from the physical level: QoS
from the physical level: QoS
nNetworking requirements: What services require from the network
in respect of
nBandwidth,
nBurstiness,
nSymmetry (uplink /downlink rates),
nBit errors and blocking
nDelay
nSecurity
nThese define QOS (Quality of Service)