Upgrading old intercom system
From Zenitel Wiki
Contents
STENTOFON Pamex and TouchLine
48 to 1040 lines
Exchanges (1975-1995)
- Pamex
- Pamex MPC
- TouchLine
Wiring and Stations
- Keep existing wiring (2 pairs, star wiring)
- Existing stations might be kept
ST20 and P16/32
Exchanges (1975-1999)
16 to 32 lines
- ST20
- Pamex 16/32 (P16/32)
- TouchLine Compact (TLC)
Wiring and Stations
- Keep existing wiring (2 pairs, star wiring)
- Existing stations might be kept
Micom
Micom (1982 - 1999)
Exchangeless system
Micom was a bus-based system using 3 pairs. Replacement options depends on existing structure:
Star connected
- Insert XE7 in the midle of the star and reuse cabling
- All Micom stations (15xx) must be swapped to analgoue stations (1007xxxxxx)
Bus structure
- Replace entire system with Vingtor-Stentofon Pulse
- Replace all stations with IP Stations (1008xxxxxx)
