T - 2 T1 Connection
Issue 6 Electra Elite
Use Memory Block 1-11-01 (Clear Channel Selection) to specify the
Clear channel ability (default: ZCS).
Use Memory Block 1-11-05 (T1 Channel Selection) to specify DTI
channel numbers to be used.
Use Memory Block 1-11-06 (Signaling Selection) to specify LS
(default) or GS signaling.
Use Memory Block 1-11-07 (DTI Trunk Type Assignment) to assign
the DTI trunk type (default: CO) four channels at a time.
Use Memory Block 7-1 (Card Interface Slot Assignment) to specify
the DTI-U10/20 ETU.
The
DTI-U10/20 ETU occupies between 8 and
24 ports depending on the equipment configuration.
General:
Three DTI-U10/20 ETUs can be installed in an Electra Elite 192
system (maximum of 64 channels can be used). One DTI-U10/20
can be installed in an Electra Elite 48 system (maximum of 16
channels can be used).
Both the analog COI and digital DTI can exist in the same Trunk
group.
The DTI-U10/20 ETU supports Dial Pulse and DTMF signaling.
Groups of four Loop Start/Ground Start, Tie Line, or DID channels
are assigned.
The number of channels an FT1 provides dictates the number of
KSU slots needed.
• 1 to 8 channel - 1 slot
• 9 to 16 channels - 2 slots
• 17 to 24 channels - 3 slots
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