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The durable Greenlee 1756AV PUNCH-RD 2
The durable NEC 780021 DTR-1-1 SINGLE LINE PHONE WHITE 780021 BE111207 Large Message Waiting LED Volume control for ringing and handset volume Redial Key Flash Key for hook flash access to features Built-in Wall Mount Unit Built-in Data Jack connector for modems or other data devices
which make clean
1 surround sound audio systems
BOGEN MCRRC MC2000 Rack Mount Relay Card, Part# MCRRC NEW NETWORK VIDEO RECORD volume up/downThe quality BOGEN MCRRC MC2000 Rack Mount RELAY Card is required for every 24 stations. This contains 48 relays and 24 relay driver circuitry for program page distribution and 24 relays for intercom dissemination. Also each station port consists of four terminals, two terminals are for loudspeaker operation and one terminal handles all telephonic communication, display data for administrative phones, and annunciation for call in switches. Features:
