Avaya 03-300430 User Manual

Page of 2574
TONE-BD (Tone-Clock Circuit)
Issue 1 June 2005
2329
 
Figure 139: S8700 IP Connect Duplex Reliability Configuration
Figure notes:
1.
S8700 Media Server 1 - two are always 
present, one in a active mode and the other 
on standby.
6.
Ethernet Switch - A device that provides for 
port multiplication by having more than one 
network segment. In an IP Connect 
environment, the Ethernet Switch should 
support 802.1 ip/Q, VLAN and 10/100 mbps.
2.
S8700 Media Server 2 - two are always 
present, one in a active mode and the other 
on standby.
7.
UPS units - two required.
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 
Ethernet Switch.
10.
Customer LAN
cydsdup KLC 042204
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1
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IPSI
IPSI
100bT
LINK
TRMT
RCV
BBI
LINK
TRMT
RCV
100bT
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TRMT
RCV
BBI
LINK
TRMT
RCV
100bT
LINK
TRMT
RCV
BBI
LINK
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RCV
IPSI
Ethernet 1
Ethernet 1
Ethernet 0
Ethernet 1
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PN 1
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PN 2
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PN
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