Offices Worldwide
The services described in this publication are subject to availability and may be
modified from time to time. Services and equipment are provided subject to
British Telecommunications plc's respective standard conditions of contract.
Nothing in this publication forms any part of any contract.
© British Telecommunications plc 2018. Registered office: 81 Newgate Street,
London EC1A 7AJ. Registered in England No. 1800000.
RingCentral logo is a registered trademark of RingCentral, Inc. Polycom and
VVX are trademarks of Polycom, Inc.
April 2018