Cisco Cisco Packet Data Gateway (PDG) 故障排查指南
CDMA2000 Wireless Data Services
▀ System Components
▄ Cisco ASR 5000 Series Packet Data Serving Node Administration Guide
OL-22939-01
should be installed for a fully loaded system with 13 active PSCs, 13 in the upper-rear slots and 13 in the
lower-rear slots for redundancy. Redundant PSCs do no not require line cards.
lower-rear slots for redundancy. Redundant PSCs do no not require line cards.
Redundancy Crossbar Cards (RCCs): Installed in the lower-rear chassis slots directly behind the SMCs,
RCCs utilize 5 Gbps serial links to ensure connectivity between Ethernet 10/100 or Ethernet 1000 line
cards/QGLCs and every PSC in the system for redundancy. Two RCCs can be installed to provide redundancy
for all line cards and PSCs.
cards/QGLCs and every PSC in the system for redundancy. Two RCCs can be installed to provide redundancy
for all line cards and PSCs.
Important:
Additional information pertaining to each of the application and line cards required to support
CDMA2000 wireless data services is located in the Product Overview Guide.