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A New Course for Quality Metrics
Gee Rittenhouse
Vice President, Bell Labs
Bell Labs Fellow
May 2007
All Rights Reserved © Alcatel-Lucent 2007
Bell Labs Innovation in Performance Monitoring
Industry Standard (Vs) Bell Labs’ CELNET Xplorer
Industry Standard
New Approach
Per-flow Metrics
3G1x
Network
Hourly Metrics
802.x
EV-DO
• Mobile and network probes may
be needed
• Aggregates all users
• Hourly Averaged
• Performance assessment
• Minimal or no Inter-technology
information
• Per-user / Per-dataflow Monitoring
• Event triggered on demand analysis
• Correlated Analysis
• Terminal Type
• Services Type
• Performance metrics
• Inter-Technology network performance
All Rights Reserved © Alcatel-Lucent 2007
Celnet Xplorer EVDO
A connection and configuration example
1xEV-DO
IP
Components Components
1xEV-DO
BTS
T1/E1
Internet
RNC
1xEV-DO
Controller
OMP
PCF
T1 Mux
Ethernet
Switch
Customer Data
Storage and User
Display
Channelized DS3
Celnet Xplorer
Data Analysis Engine
for up to 3 SNs
HTTP
Customer’s
OS Intranet
PDSN
AAA
Ethernet
2007
Celnet Xplorer Data
Capture Engine
for Service Node #N
(Up to 6 RNCs/
Aggregation Routers)
Service Node #N+1
Service Node #N+2
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Celnet XP is connected
to the customer external
switch.
An unused port should
be located and a mirroring
operation should be done
to mirror the VLAN of the
appropriate RAN, onto the
selected destination port.
If the switch supports
multiple RNCs then to
monitor all these RNCs,
as many mirror operations
have to be enabled and as
many Celnet Data capture
modules should be
connected.
Cell Measurements
Session Setup and User Initiated Calls
High No RL Acq Rate over a short period
User Initiated FCA’s
High Session Setup which exceeds User Initiated Calls
which is atypical for this sector
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ESN Removal Analysis
• Removal of the ESN 0x6028B341 (HWID A) from the data returns the Sector to a normal operating level
Session Setup Counts
User Init FCA No RL Acquired
Number of FCA : No RL Acq
Session Setups for Cell 212.2
50
400
45
350
Count of Session Setups per Hour
40
30
All NoRLAcq
25
Remove HWID A
20
15
10
300
250
All HWID
200
Remove HWID A
150
100
50
5
Hour (5/15 - 5/21/2006
Hour (5/15 to 5/22/2006)
Session Setup FCA No RL Acq
Number of FCA : No RL Acq
Sprint TE2 Cell 212.2 - 5/15 to 5/21/2006
50
45
40
30
All NoRLAcq
25
Exclude HWID A
20
15
10
5
21
16
6
11
1
20
15
10
5
0
9
19
4
14
23
18
8
3
13
22
17
7
12
2
21
16
6
11
0
1
# of FCA : No Rl Acq
35
Hours (5/15/2006 to 5/21/2006)
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18
6
12
0
6
18
0
12
6
18
12
0
18
6
12
0
18
6
12
0
18
6
0
7
19
1
13
19
7
13
1
19
7
13
1
7
19
13
1
19
7
1
13
19
7
13
12
0
0
1
Count No RL Acq
35
“Innovation is a TEAM SPORT!”
Dan Stanzione, 8th President of Bell Labs
All Rights Reserved © Alcatel-Lucent 2007