Installation guide

2.5 Public Digital Services
For connection to UK public digital services network termination units
(NTUs), please refer to Appendix D, which gives the required statutory and
technical information on permissible interfaces, pin-outs and cabling.
For information concerning any statutory requirements for connections to
public digital services in countries other than the UK please contact your
distributor or Cray Communications Customer Services.
X870-300451 Issue 2 2-6 Rev.0