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Voice Cabling



A range of telecom specification cable is available for installations ranging from 1 pair to 300 pair multi cores. LETN can supply and fit all Test Jack Frames (TJF’s) floor or wall mounted, including provision for the required number of disconnection strips for cable terminations and capacity for future expansion. All voice pairs will be tested to establish the correct continuity and polarity of the specified voice system.

If required LETN Solutions can provide your voice circuits over a structured cabling system. The voice circuits will be presented onto patch panels or 110 frames and configured to run standard analogue (TBR/ER), digital extensions or ISDNII.

Voice services

  • Multicore voice cable installations
  • Jumpering and patching
  • Hardware installations and configuration (Hand sets and voice switches)
  • Adds, moves and changes to existing telephone system
  • Supply of all materials for the voice cabling installation, Internal multicore voice cable CW1308 external multicore voice cable CW1128, TJF’s and disconnection strips.