PKT-INT (Packet Interface)
Issue 4 May 2002
10-1291555-233-123
For systems with High Reliability or Critical Reliability option (i.e. with duplicated
SPEs),
The links that pass through the Packet Interfaces are application links or system
links:
a. Application links, such as the TCP/IP links that C-LAN supports include:
■ Distributed Communication System (DCS)
■ Audio Information Exchange (AUDIX)
■ Call Management System (CMS)
■ Outgoing Call Management (OCM)
■ Adjunct Switch Application Interface (ASAI)
b. System links
■ ISDN PRI D channel signaling links
■ ISDN BRI D channel broadcast and point-to-point signaling links
■ Adjunct Switch Application Interface (ASAI) links
■ Remote Socket Links (RSL) and Remote Socket Control Links
(RSCL)
If a Packet
Interface fails on: Then the switch: SPE interchange?
Active SPE Raises on-board MAJOR alarm
on Packet Interface
Y
Standby SPE Raises on-board MAJOR alarm
on Packet Interface
N
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