Interconnect User Part
Encyclopedia
Interconnect User Part (IUP) is a national specific Signaling System 7 protocol for interconnect between public telephone network
s in the United Kingdom
. This protocol was formerly known as BTNUP.
It is specified in document PNO-ISC/SPEC/006. This can be downloaded from: nicc.org.uk.
Telephone network
A telephone network is a telecommunications network used for telephone calls between two or more parties.There are a number of different types of telephone network:...
s in the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...
. This protocol was formerly known as BTNUP.
It is specified in document PNO-ISC/SPEC/006. This can be downloaded from: nicc.org.uk.