NEC Electra Elite 48/192 Features And Specifications Manual page 333

Issue 6
SERVICE
CONDITIONS
E - 30
Data Assignment:
¥ Use Memory Block 1-8-43 (Enhanced 911 Trunk Assignment) to
assign one CAMA or ISDN PRI trunk per system.
Use Memory Block 1-8-44 (Enhanced 911 Alternate Route Selection)
¥
to specify a trunk group or route advance block per system as an
alternate route.
Use Memory Block 1-8-45 [Enhanced 911 Alternate Route
¥
Assignment (Maintenance Busy)] to specify a trunk group or a route
advance block per system as an alternate route when the E911 trunk
is busy because of maintenance.
¥ Use Memory Block 1-8-46 (Enhanced 911 Dialing Digit Assignment)
to specify the number of digits (one, two, or three) to be sent when
originating a call using Enhanced 911. One digit specifies 1, two
digits specify 11, and three digits specify 911 (default).
Use Memory Block 4-54 (Enhanced 911 CESID to Station Table
¥
Assignment) to assign the Caller Emergency Service Identification
(CESID) code of up to 15 digits.

A 7- or 10-digit code is normal.
¥ Use Memory Block 7-1 (Card Interface Slot Assignment) to specify
the COI(4)/(8)-U10 ETU, COID(4)/(8)-U10 ETU, COIB(4)-U10 ETU,
or PRT(1)-U10/20 ETU.
Restrictions:
¥ The E911 trunk cannot be seized if user dials 911:
• after seizing Hot Line.
• after answering an incoming call.
• after accessing the system using DISA.
• during Trunk-to-Trunk Transfer.
¥ The system attendant is not notified when an E911 call is made from
the system.
General:
¥ The Caller ID can now be used instead of the CESID. The E911
operator database uses either the CESID or Caller ID to provide a
callback number and location for emergency response.
Electra Elite
Enhanced 911