P/N 480-0005-00-15
2-3
Chapter 2: Hardware Components
Chassis - CMS (14 Slot)
The chassis is the 19” rack-mountable unit which houses all WAN cards, System Controller/CPU cards, DSP
cards, and power supplies. The two system fans are installed at the top of the chassis. See the following sec-
tions for unit front and unit back details; both the AC version and DC versions are illustrated and explained.
Front (with AC power)
NOTE:
For pictorial purposes, Figure 2-1 shows the unit with 1 DS1 card and the CPU card.
Figure 2-1
Tenor CMS Front View - AC unit
•
Card Slots.
Fourteen slots are available for WAN cards, DSP Resource Cards, DS1 cards, and the CPU/
System Controller Card.
•
Power Supplies.
Two load-sharing AC power supplies. The load sharing feature enables one power sup-
ply to take over if the other fails.
•
System Fans
. Two system fans, accessible through a swing down panel via thumb screws are used to
cool the chassis. These fans are “hot-swappable”, meaning you can remove/replace the fans while the
unit is operational.
•
Reset Button.
Enables you to reset the system. This function will be supported in a future release.
•
Ground Strap Socket
. A ground connection is provided for ESD protection.
0
1
Reset
+3.3V
+5V
+12V
-12V
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Fault
Fault
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Ground
Strap
Status
Alarm
CPU
PCI
Reset
10/100
Ethernet
Link TX/RX
1
2
3
4
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Hot Swap
CPU
Hot Swap
DS1
Status
Alarm
1
2
PCI
CPU
Bank
DSP
1
2
TX/RX
Link
1
2
3
4
5
6
7
8
10/100
Ethernet
Span
Status
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Ground Strap Socket
Air Inlet
Reset
Button
Chassis LEDs
On/Off Power
System Fans
WAN
Power
Supplies
Card Slots
Air Filter
Содержание 480-0005-00-15
Страница 8: ...P N 480 0005 00 15 1 About this Guide ...
Страница 161: ...A 1 P N 480 0005 00 15 Appendix A Getting Acquainted with Tenor CMS in the VoIP Network ...
Страница 168: ...B 1 P N 480 0005 00 15 Appendix B Specifications Approvals ...
Страница 171: ...B 4 P N 480 0005 00 15 Appendix B Specifications Approvals Storage Temperature 14 to 140 F 10 to 60 C ...