ESPA in WCDMA Agenda The where who and

ESPA in WCDMA

Agenda § § § The where, who and when about the sts data. . Capabilities of the TOOL Let’s surf Together Ericsson Confidential 2 (17) ESPA 2006 -04 -12

A quick look a what is ESPA § Automated tool that provide passive measurements on a 7 X 24 X 365 scheme based. Users access to the tool through a web site. It is an Internal Ericsson tool. § http: //internal. ericsson. com/page/hub_globalservices/pr oducts/delivery/advise/support/espa/index. html Ericsson Confidential 3 (17) ESPA 2006 -04 -12

Policies for the use of ESPA http: //138. 85. 87. 6/espa_wcdma_cingular/espa_login. asp § Unique user § It is not allowed to share your user with a partner § Change your password on a monthly based § You are working in the UMTS project Ericsson Confidential 4 (17) ESPA 2006 -04 -12

Requesting for admission ? § Just send an email to our Master Database Administrator Ericsson Confidential 5 (17) ESPA 2006 -04 -12

Counters… Counters from all active PM are written to an XML file inside of the NE. The Statistic file (every Result Output Period (ROP) is collected by the user from the OSS-RC every 15 minutes. Automated process inside ESPA are up and running, ready for collect the files. Ericsson Confidential 6 (17) ESPA 2006 -04 -12

ESPA Ericsson Confidential 7 (17) ESPA 2006 -04 -12

ESPA is a tool that provide Passive Measurements Ericsson Confidential 8 (17) ESPA 2006 -04 -12

The ESPA levels Ericsson Confidential 9 (17) ESPA 2006 -04 -12

The Universe, Aggregate the data according with your universe. At the end The formula in all the levels is the same. The only difference Is the Network level and aggregation level that you are looking Ericsson Confidential 10 (17) ESPA 2006 -04 -12

Capacity Management related KPI indicators … Ericsson Confidential 11 (17) ESPA 2006 -04 -12

RF Power and Channel Element Utilization Monitoring RBS Counters pm. Average. Rssi, pm. Transmitted. Carrier. Power. Non. Hs, pm. No. Of. Radio. Links. Sf 4 -256 (UL-DL), pm. Apomc. Of. Ul. Link. Cap Call Set up Blocking KPI Number of RAB establishment requests denied due to congestion, the number of RRC connections terminated due to congestion, the number of RABs switched down due to congestion Ericsson Confidential 12 (17) ESPA 2006 -04 -12

Admission Monitoring pm. Sum. Of. Samp. Ase. Dl/UL: Total ASE DL/UL(sum of all sample values recorded) This counter is the sum of all sample values during the ROP (15 min) of total DL ASE in use in the cell. There is an internal level (gauge) counter that monitors current level of ASE in the cell. That counter is read with a regular interval (more often than 15 min) and each time it is read the value is added to this counter and the counter pm. No. Of. Samp. Ase. DL/UL is increased by one, sampled every 30 seconds. pm. Sum. Of. Samp. Ase. Dl/UL: Number of samples of Air interface Speech Equivalents (ASE) DL/UL. Condition: increased at every occasion when the corresponding Sum counter is increased, sampled every 30 seconds. Ericsson Confidential 13 (17) ESPA 2006 -04 -12

Five main indicators in just one tool…lets surf together Ericsson Confidential 14 (17) ESPA 2006 -04 -12

Questions? Ericsson Confidential 15 (17) ESPA 2006 -04 -12

Ericsson Confidential 16 (17) ESPA 2006 -04 -12

Load of OCNS in Houston Ericsson Confidential 17 (17) ESPA 2006 -04 -12

OCNS loaded (1 May to 4 May) From 10 pm to 5 am OCNS on CL 23 1 may 3 may 2 may Ericsson Confidential 2 nd OCNS on CL 4, CL 19 and CL 23 OCNS on CL 19 & CL 4 18 (17) ESPA 4 may 2006 -04 -12

OCNS loaded (4 May to 9 May) From 10 pm to 5 am 3 th OCNS on CL 4, CL 19 and CL 23 2 nd OCNS on CL 4, CL 19 and CL 23 3 may 4 may 5 may Ericsson Confidential 6 may 19 (17) 4 th OCNS on CL 4, CL 19 and CL 23 7 may ESPA 9 may 8 may 2006 -04 -12