| , ? " -2009" 09.02.2009 , , . IP/MPLS ... » |
| Nortel Carrier Ethernet PBT 14.01.2008 . , , , . , Nortel [NYSE/TSX: NT] Carrier Ethernet PBT , , ... » |
| PBT Nortel , 14.01.2008 Highland Telephone Cooperative Southern Light PBT groupe-e. , , - YouTube Facebook, PBT (Provider Backbone Transport) Nortel [NYSE/TSX: NT], ... » |
: 1
