ATT DEFINITY Communications System Generic 3 Planning And Configuration Instructions Manual

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System 75 XE Upgrade To DEFINITY Generic 1 PPN Without
Duplication
The System 75 XE Versions 2 (V2) or 3 (V3) upgrade  to DEFINITY Generic 1 requires the follow-
ing:
dReplacing the J58890G-1 Control Cabinet with a J58890L-1 Basic Control Cabinet con-
taining the following
ÐTape Drive circuit pack TN774
ÐProcessor TN773
ÐMemory TN770
ÐNetwork Control TN777
dReplacing the TDM cables with WP91716 L3 TDM cables if required
dAdding a...

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System 75 XE Upgrade to DEFINITY Generic 1 PPN
With Duplication
The System 75 XE Versions 2 (V2) or 3 (V3) upgrade to DEFINITY Generic 1 with duplication
requires the following:
dReplacing the J58890G-1 Control Cabinet with a J58890L-1 Basic Control Cabinet con-
taining the following:
ÐTape Drive circuit pack TN774
ÐProcessor circuit pack TN773
ÐMemory circuit pack TN770
ÐNetwork Control circuit pack TN777
dReplacing the TDM...

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System 75 XE Upgrade to DEFINITY Generic 1 EPN Without
Duplication
The System 75 XE is upgraded to the EPN Cabinet Without Duplication as follows:
dReplace the Control Cabinet J58890G-1 with an Expansion Control Cabinet J58890N-1
dReplace the TDM cables with WP91716 L3 TDM cables if required
dAdd and restructure port circuit packs
System 75 XE Upgrade to DEFINITY Generic 1 EPN With
Duplication
The System 75 Single-Carrier Cabinet is...

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Circuit Pack Additions and Replacements
The following circuit packs, although not required for the basic upgrade, may  need to be added or
replaced for additional features:
dTN722ÐProvides connection capability to DS1, alternate/voice data (AVD), and Digital
Multiplexed Interface (DMI) facilities.
dTN767 DS1 InterfaceÐProvides connection capability to ISDN feature  in addition to  the
features supported by the TN722.
dTN725...

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Port Circuit Pack Upgrades for DEFINITY Generic 3r
It may be necessary, depending on the features required for a particular upgrade, to upgrade
some of the port circuit packs.  Table U lists the port circuit packs that may need to be upgraded
to a later vintage of the same circuit pack or to a different circuit pack, along with the cir-
cumstances that make the upgrade necessary.
TABLE U.  Port Circuit Pack Upgrades...

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DEFINITY Generic 1 Upgrade to DEFINITY Generic 3r PPN
When upgrading an existing system to a DEFINITY G3r PPN,  with or without duplication, only
new shipments of PPNs are supported, so existing cabinets cannot be upgraded regardless of
type.  Please note that the PPN of a G3r system is only housed in a multi-carrier cabinet.
DEFINITY Generic 1 PPN Upgrade to DEFINITY Generic 3r
EPN MCC Without Duplication
The DEFINITY...

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dOne current limiter (CFY1) circuit pack is installed on the Expansion Control Carrier in
cabinet position A.
dReapply the TDM/LAN bus cables or terminator.
dThe AUX connection previously made to the A position Control Carrier can also be
reused to the new A position Expansion Control Carrier. Note, however, that the AUX
connection will no longer support the Initialization and Administration System (INADS)
link. The terminal...

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DEFINITY Generic 1 EPN SCC Upgrade to DEFINITY Generic 3r
EPN SCC Without Duplication
The DEFINITY Generic 1 EPN SCC upgrade to DEFINITY Generic 3r EPN SCC requires the fol-
lowing:
dRemove TN776 Expansion Interface circuit  pack (located in port slot 1 of cabinet position
A Expansion Control Cabinet J58890N).  This will not be reused.
dInstall TN570 Expansion Interface circuit pack in port slot 1 of cabinet position A...

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dPort circuit packs that were removed can be reinstalled in the Expansion  Control Cabinet.
Port circuit packs that must be upgraded for G3r functionality can be installed at this
time.  See Table U for a list of the circuit packs and their replacements.
dOne current limiter (CFY1) circuit pack is installed on the Expansion Control Cabinet in
cabinet position A.
dThe AUX connection previously made to the A position Control Cabinet can...

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DEFINITY Generic 1 PPN SCC Upgrade to DEFINITY Generic 3r
EPN SCC With Duplication
The DEFINITY Generic 1 PPN SCC upgrade to DEFINITY Generic 3r EPN SCC requires the fol-
lowing:
dRemove all port circuit packs in the cabinet position A Control Cabinet J58890L.  These
will be reused in the carrier replacement.
dRemove all port circuit packs in the cabinet position B Control Cabinet J58890M.  These
will be reused in the...