
Upgrade Examples
10 ◆ Upgrading Upgrading DS2000 to DSX-80/160
Site 4: Upgrade DS2000 16x80 (T1) to DSX-160 23x96 (PRI)
Site 4 is a high-tech company that needs more telephones and wants to upgrade to PRI for cost savings. They
have an existing 4 port x 8 hour IntraMail and need more capacity.
Existing DS2000 Equipment Upgrade Requirements for DSX
Description Part Number Description Part Number Comments
(5) DS 16DSTU PCB 80021A Compatible - replacement not required. Cannot be installed in DSX KSU
slot 1. That slot is reserved for a
DSX 16ESIU card.
(40) DS 34-Button Dis-
play Telephone
80663 Compatible - replacement not required. Requires DS 16DSTU PCB in
any DSX KSU slot but slot 1.
(40) DS 22-Button Dis-
play Telephone
80573 Compatible - replacement not required. Requires DS 16DSTU PCB in
any DSX KSU slot but slot 1.
(1) DS 8-Slot KSU 80001 Must be replaced. DS KSUs are prohibited by FCC
in DSX.
(3) DS Power Supply 80005C Must be replaced. DS power supplies are prohib-
ited by FCC in DSX.
(1) DS CPU 80025B Must be replaced.
The DS CPU is not compatible
with DSX.
(1) DS 4x8 IntraMail 80045 Must be replaced. DS IntraMail does not work in
DSX.
(1) T1 Trunk PCB 80011B Must be replaced. The DS T1 Trunk PCB does not
provide PRI when used in DSX.
(1) DSX-160 8-Slot
KSU
1090003 Only slots 1-4 will work with the
DS 8-Slot KSU.
(3) DSX Power Supply 1091008 Required in DSX. Three
required due to Load Factor.
(1) DSX CPU Card 1090010 Required in DSX.
(1) DSX 8x16
IntraMail
1091013 IntraMail CompactFlash Card
plugs into DSX CPU.
(1) DSX T1/E1/PRI
Card
1091006 Required for PRI.
(1) DSX 16ESIU Card 1090004 • Required in DSX.
• DSX 16ESIU is required in
slot 1 for DSX telephones.
(16) DSX 22-Button
Button Display
Telephone
1090020
(Black) or
1090025
(White)
Connect 16 DSX Telephones to
the DS 16ESIU PCB in slot 1.
Summary:
• To upgrade, Site 4 must invest in a new DSX-160 8-Slot KSU, three new DSX Power Supplies, DSX CPU Card, DSX
8x16 IntraMail, a DSX T1/E1/PRI PCB, and a DSX 16ESIU PCB.
• In addition, Site 4 must also add 16 new DSX telephone to reach the required total of 96.
• For future expansion in the available slot, Site 4 can add a 16COIU Card, or another T1/E1/PRI Card.
New DSX Equipment
Required
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