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DIRECT TRUNK SELECTION
Any station can directly select a specific C.O. line by simply pressing the
appropriate button to either originate or answer a call.
DIRECTORY NAMES
Each station and C.O. line may be assigned a unique directory name.
➥ MMC 14 STATION NAME
➥ MMC 44 TRUNK NAME
DISTINCTIVE RINGING
Users can identify the type of incoming call by the type of ring. Outside calls
produce a repeating single ring, while internal calls cause a repeating double ring.
➥ MMC 51 TONE/RING CADENCE
DOOR LOCK RELEASE (Programmable)
After answering a call from the door phone, the user can dial a code to activate a
contact closure to operate a customer-provided electric door release mechanism. The
contact closure timer is programmable from 100-9900 milliseconds. The door lock
release contact is a relay dry contact rated for 120VAC/0.5A or 24VDC/1A.
➥ MMC 50 SYSTEM TIMERS DOOR RELS: 100 - 2500 MS
DOR R OFF: 1 - 250 S
DOOR PHONES (2)
The system provides for the connection of two door phones. Pressing the button
on the door phone sounds a distinctive ring at the assigned stations. If not
answered, the system will release the door phone and stop ringing. Stations may
call the door phone directly to monitor sounds in the surrounding area. Door
phones can be programmed with different day and night ring destinations.
➥ MMC 33 ASSIGN DOOR RING
DOOR PHONE DAY / NIGHT RING
Different door phone ringing destinations can be programmed for day and night.
➥ MMC 33 ASSIGN DOOR RING
EMERGENCY CALL
The system provides a maximum of five urgent codes. These codes can be accessed
by any class of service and are useful to allow access to emergency numbers.
➥ MMC 64 OVERRIDE TABLE
NX-SERIES HYBRID KEY SYSTEM FEATURES SECTION
3 - 6