NEC Electra Elite 48/192 Features And Specifications Manual page 611

Issue 6
SERVICE
CONDITIONS
U - 12
Data Assignment:
Use Memory Block 1-1-49 (Networking Trunk Group/Route Advance
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Assignment) to assign the function number of the trunk group used
to network an Electra Elite 48/192 system to another system using
Tie Lines or CO/PBX/CTX lines.
Use Memory Block 1-1-50 (CO/PBX Outgoing Digit Add Assignment)
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to specify up to 10 additional digits when a trunk in the Trunk Group
or Route Advance block assigned in Memory Block 1-1-49 is seized
and a number is dialed.
Use Memory Block 5-00 (Digit Add/Del for Tie Line Networking
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Assignment) to specify the number of digits to add to or delete from
the telephone number sent from a distant system over Tie Lines or
DID lines to meet the existing numbering scheme.
Use Memory Block 7-1 (Card Interface Slot Assignment) to specify
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the required TLI(2)-U10 or DTI-U10/20 ETU.
Restrictions:
DID Full Digit Conversion cannot access the Uniform Numbering
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Network.
General:
Monitor the Uniform Numbering Network Access Code plan to avoid
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loss of Access Codes and to prevent duplicating codes.
The distant system number can be programmed as 2, 3, or 4 digits.
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The Electra Elite 48/192 systems have 32 Trunk Group Access
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Codes shared by outgoing Tie lines, ISDN CO/PBX, and FT1 lines.
When a call from/to the remote-end is made to a busy station in the
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Electra Elite 48/192 systems, the caller cannot set features such as
Callback Message, Step Call, or Camp-On.
Uniform Numbering Network does not access the LCR feature in the
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Electra Elite system.
A maximum of 16 Numbering Blocks allows a maximum of 17
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connected systems per Uniform Numbering Network.
Electra Elite
Uniform Numbering Network