Evo8200 Bsc Cth
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Transcript of Evo8200 Bsc Cth
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EVO 8200 BSC OVERVIEW
Combined Traffic Handler
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RPB-E
Ethernet
Switch
BSC LAN
Switch
Ethernet
SwitchEthernet
Switch
(SCX)
LAN Switch
(NWI-E)
TRHAGW TRHAGW CTHGPH
Combined traffic handler
IP
Ethernet
APGAPG
A
Gb
Lb
Abis
O&M
IPN
APZ
APZ (CP)
Sigtran
Simpler configuration and updates
Improved hardware utilization
Ethernet infrastructure can be offloaded
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RPB-E
Ethernet
Switch
BSC LAN
Switch
Ethernet
SwitchEthernet
Switch
(SCX)
LAN Switch
(NWI-E)
TRHAGW TRHAGW CTHGPH
Combined traffic handler
IP
Ethernet
APGAPG
A
Gb
Lb
Abis
O&M
APZ
APZ (CP)
Sigtran
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RPB-E
Ethernet
Switch
BSC LAN
Switch
Ethernet
SwitchEthernet
Switch
(SCX)
LAN Switch
(NWI-E)
TRHAGW TRHAGW CTHGPH
Evoet
IP
Ethernet
APGAPG
A
Gb
Lb
Abis
O&M
APZ
APZ (CP)
Sigtran
TRHTRHEvoET TRHTRH10 Gbit/s
Eth Swich
(CMX)
TDM network
Abis
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M-MGW
M-MGW
Standby CTH-RP
Any number of CTH-RP can be configured as standby.
This means that if any CTH-RPs restarts the traffic can be taken over without drops by a standby CTH-RP.
CTH 1
CTH 2
CTH 3
CTH 4
Standby
IP IP
Sign
IP IP
Sign
IP IP
Sign
IP
IP
IP
Standby
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CTH load balancing
Periodic CTH Load Balancing can be set up to distribute SCGRs at low traffic hours if high load has occurred on some CTH-RPs at busy hour
During move of SCGR the traffic on the SCGR is down ~20 seconds
The corresponding signaling resources are moved with the SCGR
CTH Load Balancing can also be performed immediate using MML command
CTH 2
CTH 1Standby
CTH 3
CTH 4
Sign
Sign
Sign
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CTH configurationIP connectivity (Abis/IP)
RRIPI:IPADDR=10.78.2.139,IPDEVTYPE=RTIPCTH,MASK=255.255.255.128;
RRAPI:IPADDR=10.78.2.139,APL=ABI;
Definition of floating PGW IP-address:
RRIPI:IPADDR=10.78.2.140,IPDEVTYPE=RTIPCTH,MASK=255.255.255.128,
APPLSEL,IPADDRNUM=8;
RRAPI:IPADDR=10.78.2.139,APL=ABI;
Definition of PGW application selectable IP-addresses:
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CTH configurationIP connectivity (AoIP)
RRIPI:IPADDR=10.78.2.10,IPDEVTYPE=RTIPCTH,MASK=255.255.255.128,
APPLSEL,IPADDRNUM=8;
RRAPI:IPADDR=10.78.2.139,APL=AIP;
Definition of AGW application selectable IP-addresses:
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CTH configurationIP connectivity (IPS)
RRIPI:IPADDR=192.168.0.140,MASK=255.255.255.0,IPDEVTYPE=RTIPCTH,
IPDEVNO=0 ,GW=GW1;
RRIPI:IPADDR=192.168.1.140,MASK=255.255.255.0,IPDEVTYPE=RTIPCTH,
IPDEVNO=0 ,GW=GW2;
...
RRIPI:IPADDR=192.168.0.147,MASK=255.255.255.0,IPDEVTYPE=RTIPCTH,
IPDEVNO=7 ,GW=GW1;
RRIPI:IPADDR=192.168.1.147,MASK=255.255.255.0,IPDEVTYPE=RTIPCTH,
IPDEVNO=7 ,GW=GW2;
RRAPI:IPADDR=192.168.0.140,APL=IPS;
...
RRAPI:IPADDR=192.168.0.147,APL=IPS;
Definition of IP-addresses for IP-supervision (IPS):
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GPH configurationIP connectivity
RRIPI:IPADDR=10.78.3.10 ,MASK=255.255.255.128,IPDEVTYPE=RTIPGPH,
IPDEVNO=0;
...
RRAPI:IPADDR=10.78.3.10,APL=GBI;
...
RRIPI:IPADDR=192.168.0.3 ,MASK=255.255.255.0,IPDEVTYPE=RTIPGPH,
IPDEVNO=0 ,GW=GW1;
RRIPI:IPADDR=192.168.1.3 ,MASK=255.255.255.0,IPDEVTYPE=RTIPGPH,
IPDEVNO=0 ,GW=GW2;
...
RRAPI:IPADDR=192.168.0.3,APL=IPS;
...
No changes in GPH configuration due to CTH:
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CTH configuration
Definition of number of standby CTH RPs:
RALSC:NUMSB=numsb;
Printing CTH data including number of standby
RPs and distribution of IP addresses for AGW
and PGW application:
RALSP;