
DEFINITY Enterprise Communication Server Release 9
Installation and Maintenance for Survivable Remote EPN
555-233-121
Issue 2
November 2000
SREPN Maintenance
2-4
SREPN connections
2
Required and optional circuit packs
Survivable Remote Processor (SRP)
Table 2-1
lists the required and optional circuit packs in the SRP:
Survivable Remote EPN
Table 2-2
lists the required and optional circuit packs in the SREPN:
Table 2-1. Required and optional circuit packs - SRP
Required
Optional
Circuit
pack Description
Circuit
pack Description
Comments
TN2404
Processor
TN765
Processor Interface
Used for PRI applications
TN2401
or
TN2401/
TN2400
Network/Packet
control
assembly
TN771DP
Maintenance/Test
Used only when packet bus is
activated
TN2182B
Tone/Clock
TN1654
DS1-CONV
Only used when remoting
through DS1 facilities
TN2301
SRSwitch
TN570C
Expansion
interface
Continued on next page
Table 2-2. Required and optional circuit packs - SREPN
Required
Optional
Circuit
pack Description
Comments
Circuit
pack Description
Comments
TN570C
Expansion
Interface
Always used in
an EPN
TN750C
Announcement
Do not save the
announcements to the
SRP translation card.
TN775C
Maintenance
Monitors link
connection to
PPN
Continued on next page