Cisco Cisco ASR 5000
Engineering Rules
SGSN Interface Rules ▀
SGSN Administration Guide, StarOS Release 18 ▄
Features
Limits
Comments
Maximum number of RAIs per
SGSN
SGSN
16K
16K is the recommended max RAI per SGSN, however, there is no hard limit
imposed. Adding more RAIs may lead to memory issues.
imposed. Adding more RAIs may lead to memory issues.
Maximum number of RAIs per
NSE
NSE
2.5K
Maximum number of NSEs
controlling the same RA
controlling the same RA
no limit
Maximum number of NSVCs
per NSE
per NSE
128
Maximum number of BVCs per
NSE
NSE
max / SGSN
is 64000
is 64000
Whether or not Gb Flex is enabled.
Maximum number of cell sites
supported
supported
64,000
Table 67. 2G Interface Rules - Gb over IP
Features
Limits
Comments
Maximum number of NSEs
2048
Limit is total of FR + IP
Maximum number of Local
NSVLs per SGSN
NSVLs per SGSN
4
Maximum number of Peer
NSVLs per NSE
NSVLs per NSE
128
Maximum number of RAIs per
SGSN
SGSN
16K
16K is the recommended max RAI per SGSN, however, there is no hard
limit imposed. Adding more RAIs may lead to memory issues.
limit imposed. Adding more RAIs may lead to memory issues.
Maximum number of RAI per
NSE
NSE
2.5K
Maximum number of NSE
controlling the same RA
controlling the same RA
no limit
Maximum number of NSVCs per
NSE
NSE
512
Maximum number of BVCs per
NSE
NSE
max / SGSN
is 64000
is 64000
Maximum number of cell sites
supported
supported
64000
Maximum number of 802.1q
VLANs per Gb interface
VLANs per Gb interface
1024
Maximum number of RAIs per
SGSN
SGSN
2.5K
2.5k is the recommended max RAI per SGSN, however, there is no hard
limit imposed. Adding more RAIs may lead to memory issues
limit imposed. Adding more RAIs may lead to memory issues