c125fbd9_ed_Data_Network__Scheme__1984___Facility
[Description] Enables more than one communication to be held simultaneously on a direct connection. [Terminal* Type] P 20 [Rental per Quarter] 2.50 [Facility] 
Logical Channels (other than the first)
S.I. No. 311/1984 - Eirpac (Irish National Packet Switched Data Network) Scheme, 1984.
Facility