# Commission Decision of 17 June 2008 laying down the physical architecture and requirements of the national interfaces and of the communication infrastructure between the central VIS and the national interfaces for the development phase (notified under document number C(2008) 2693) (Only the Bulgarian, Czech, Dutch, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Latvian, Lithuanian, Maltese, Polish, Portuguese, Romanian, Slovak, Slovenian, Spanish and Swedish texts are authentic) (2008/602/EC), Division 3.4.4: Other specifications

Extent: E+W+S+N.I.

To support the CS-VIS, the communication infrastructure shall at least comply with a minimum set of technical specifications:
The transit delay shall be (including the busy hours) less or equal to 150 ms in 95 % of packets and less than 200 ms in 100 % of packets.
Its probability of packet loss shall be (including the busy hours) less or equal to 10-4 in 95 % of packets and less than 10-3 in 100 % of packets.
The aforementioned specifications apply to each access point separately.
The connection between the CU and BCU shall have a round trip delay less or equal to 60 ms.

---
Source: https://www.legislation.gov.uk/eudn/2008/602/annex/division/3/division/3.4/division/3.4.4 (the official version)
Page: https://openlegislation.uk/eu-decision-2008-602/annex/division-3/division-3.4/division-3.4.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.