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PKT-INT (Packet Interface)
Issue 1 June 2005 1805
Figure 105: IP Connect Duplex Reliability - Simplex Control Network
Figure notes:
1. S8700 Media Server 1 – two are
always present, one in an active mode
and one on standby.
6. UPS units – two required.
2. S8700 Media Server 2 – two are
always present, one in an active mode
and one on standby.
7. Local Area Network
3. Duplication Interface – the Ethernet
connection between the two S8700
media servers.
8. Port Network – optional configuration of
media gateways that provides increased
switch capacity.
4. Services Interface – the S8700 media
servers dedicated Ethernet
connection to a laptop. This link is
active only during on-site
administration or maintenance, and
the services interface can link to the
non-active server through a Telnet
session.
9. IPSI – provides transport of CCMS
messages over IP, allowing the S8700
media server to communicate with the port
networks.
5. Connection from the Servers to the
Local Area Network (LAN).
10. Media Processor - Provides conversion
between Time Division Multiplexed (TDM)
and Internet Protocol (IP) voice signals.
cydsdup KLC 042204
1
12
2
IPSI IPSI
100bT
LINK
TRMT
RCV
BBI
LINK
TRMT
RCV
100bT
LINK
TRMT
RCV
BBI
LINK
TRMT
RCV
100bT
LINK
TRMT
RCV
BBI
LINK
TRMT
RCV
IPSI
Ethernet 1Ethernet 1
Ethernet 0
Ethernet 1
1 2
3
44
5
6 6
7
PN 1
8
PN 2
8
PN
8
9 9 910 10 10