13-8
Cisco ONS 15327 User Documentation, R3.3
June 2002
Chapter 13 Card Reference
XTC Cards (XTC-28-3/XTC-14)
Figure 13-5 XTC block diagram
13.3.3 XTC Cards (XTC 28-3/XTC-14) Specifications
•
CTC Software
–
Interface: 10 Base-T LAN
•
TL1 Craft Interface
–
Speed: 9600 baud
–
Front panel access: EIA/TIA-232 DB9 type connector
•
Synchronization
–
Stratum 3, per Telcordia GR-253-CORE
–
Free running access: 4.6 ppm accuracy
–
Holdover Stability: 3.7 x10
-7
ppm/day, including temperature (< 255 slips in first 24 hours)
–
Reference: External BITS, line, internal
•
Environmental
–
Operating Temperature: -40 to +65 degrees Celsius
–
Operating Humidity: 5 - 95%, non-condensing
–
Power Consumption: 56 W maximum, 1.17 AMPS, 191 BTU/Hr
•
Dimensions
4
DS1
LIU
14 DS1
14 DS1
4 DS3
2
DS1
LIU
19.44 Mhz
PLL
FLASH
SDRAM
4
DS1
LIU
DS3
LIU
DS1
Mapper
DS1
MDM
DS3
Mapper
DS3
BTC
Daughter card
DS1
BTC
SXC
Sync to Peer
VTXCA
VTPM
XILINX
155 Mhz
PLL
TCCA-1
TCCA-2
8260
SCL
HDLC
Message Bus
DCC
CRAFT
10BT
LEDs
BITS out
BITS in
49154
3 Input Alarms / 2 Output Alarms
B
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Содержание ONS 15327
Страница 22: ...Contents xxii Cisco ONS 15327 User Documentation June 2002 I N D E X ...
Страница 30: ...Figures xxviii Cisco ONS 15327 User Documentation June 2002 ...
Страница 44: ...Procedures xlii Cisco ONS 15454 Installation and Operations Guide R3 2 June 2002 ...
Страница 82: ...1 32 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 1 Hardware Installation Hardware Specifications ...
Страница 166: ...4 22 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 4 IP Networking ONS 15327 Routing Table ...
Страница 254: ...7 22 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 7 Card Provisioning Using Virtual Wires ...
Страница 408: ...13 26 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 13 Card Reference E10 100 4 Card ...
Страница 540: ...Glossary GL 16 Cisco ONS 15327 User Documentation R3 3 June 2002 ...