You inquired about:
TC8800E Telephone, Analog & Data Fiber Optic Multiplexer (Hot-Swappable 4-28 ch)
Related: TC8000 Analog, Audio & Data Fiber Optic Multiplexer (4-28 ch)
Links or extend data & telephone lines in campus networks. Users can mix or match telephone channels or RS-232, RS422 TTL, Dry Contact Closure, Dry Contact Detector and 2/4-wire 600 Ohm Analog Lines in increments of four channels.
Converts 2-wire FXS to fiber optics on the telephone side with ring down capability and FXO on the PBX side. Because it digitizes the analog signals (PCM), voice quality does not degrade over extended distances.
- 2-Wire Analog PBX and Key System Compatible
- Distances 80 km typical over single mode fiber (4 km multimode)
- Hardened temperature option
- Tested and compatible with Code Blue, Ramtel, Talk-a-phone
Applications & Customers:
Phone connections between overseas military bunkers, communication between hydrodams, connecting fax machine network, telephone service for inmates, press room connections (US Army Corps of Engineers, NY State Courts, Federal Bureau of Prisons, Pentagon).