Topics in PSTN
nIntroduction
nreview of
early
exchanges
exchanges
nPSTN
Standards
nUser
services &
terminals (discuss today
modems, phones and faxes only)
terminals (discuss today
modems, phones and faxes only)
nModern
exchange technology
ninterface
standards
naccess and
trunk networks
nsignaling
nnetwork
management
ninternetworking
between networks
