J58890L

Enhanced Control Cabinet

1

L-2 List 25 or newer uses TN794; older carriers use TN794/TN2400 NetCon

J58890M

Enhanced Duplicated Control Cabinet

1

Required for critical reliability
M-2 List 15 or newer uses TN794; older carriers use TN794/TN2400 NetCon

108595638

TN790B Processor

1 or 2

One with standard reliability, two with critical reliability.

103557187

TN765 Processor Interface

1, 2, or 4

Provided as required for DCS, CMS, AUDIX, etc.

PEC 6300-04X

Processor Port Network

1

EPN upgrade only

J58890N

Expansion Control Cabinet

1

EPN upgrade only

106647985

TN775B Maintenance

1

EPN upgrade only

103557476
848254942

TN794 Network Control
TN794/TN2400 Network Control

1 or 2

One with standard reliability, two with critical reliability.

103557294 or
103281788

TN776 or TN570 Expansion Interface

2 or 4

EPN upgrade only. 2 for std/high-reliability. 4 for critical reliability. TN570 required with optional packet bus.

One type of:
103557096
103557211
103557336
106706955

One type of:
TN756 Tone-Detector
TN768 Tone-Clock
TN780 Tone-Clock
TN2182 Tone-Clock

1 or 2
1 or 2
1 or 2
1

One with standard reliability, two with critical reliability.

H600-259 G1

Intercabinet Cables A, B, and C

3

Required for critical reliability

103557252

TN772 Duplication Interface

2

Required for critical reliability

405907015

WP-91716 L3 TDM/LAN Cable

0 to 3

Quantity depends on the number of single-carrier cabinets in the upgraded PPN.

105631527

AHF110 TDM/LAN Bus Terminator

2

601817448
or
601817422
or
601817430

R7/R8 Translations Card:

2 Mbyte Mass-Storage Translation Card (white card) or
4 Mbyte Mass-Storage Translation Card (white card) or
10 Mbyte Mass-Storage Translation Card (white card)

1 or 2

One with standard reliability, two with critical reliability.

4-Mbyte translation memory cards are required for a system that uses recorded announcements. A 10 Mbyte card is required if a DEFINITY Wireless Business System is installed.

63300A

FL2P-P-XX Fiber Cable

1 or 2

EPN upgrade only. 2 cables for critical reliability systems.

106455348 or 106455363

9823-A or -B Lightwave Transceiver

2 or 4

EPN upgrade only. 4 tranceivers are required for critical reliability systems.

H600-248 G1

ICC Cables

2

EPN upgrade only. Required for critical reliability.

846307817

Lower Rear Cover

1

EPN upgrade only. Use in "B" port cabinet in critical reliability system.

846307841

C Port Label

1

846307958

D Port Label

1

106689516

TN771D Maintenance/Test

1

Required in a port slot of a critical-reliability Release 8si PPN with the optional packet bus.

846307809

Ground Plate

1

Required for critical reliability

846309466

DEFINITY Label

1 per cabinet

846408268

Earthquake Front Panel

1

Earthquake protection only

846408386

Earthquake Ground Plate

1

Earthquake protection only

846408250

Stiffener

1

Earthquake protection only

846408243

Earthquake Front Mounting Angle

1

Earthquake protection only