PictureTel Concorde 4500 Servicing Manual page 6

Connection To United Kingdom Telecommunications Network
The PictureTel Concorde•4500 (if applicable) is approved to connect to the following United Kingdom (UK)
Public Telecommunications Operator (PTO) network services:
Indirect connection to PTO-provided digital switched and point-to-point services through suitable
approved branch systems.
This includes the following types of connections:
Indirect connection to basic rate ISDN services (for example, British Telecom's ISDN2 service) through
approved terminal adaptors, multiplexers, or PABXs.
Indirect connection to digital leased lines (for example, British Telecom's Kilostream and Megastream
services) through approved equipment, such as multiplexers or PABXs.
The Approval Number is: NS/3832/1/M/602676
Warning: The Concorde•4500 must not be connected directly to any UK PTO provided services.
The Concorde•4500 as approved above is comprised of the following elements:
Electronics module
Keypad
Line-in microphones
Microphones
X.21 (V.11) connecting cables
All other equipment shipped as part of a Concorde•4500 (for example, cameras or monitors) is approved to
connect indirectly to the UK PTO networks when connected through the Concorde•4500 electronics module
under the terms of General Approval Number NS/G/1234/J/100003.