How do we calclulate the following
for 5ESS Local Switch from Lucent and AXE-10 from Ericsson with reference to the ITU document
ITU-T 600. What are the counters that should be taken to calculate offered by these switches.
ITU-T Recommendation E.600
2.13 Completion ratio
2.14 Answer Seizure Ration(ASR)
2.15 Answer bid ratio (ABR)
Dear Mahalingam
1. the formula for calculating Call Completion Ratio is
CCR= (CCS with answer(Out) + CCS Subs Busy+
CCS Unanswered)/ Out going Call Seizure
2.ASR(O.G)= CCS with Answer/Out
going Call Seizure
ASR(I.C)=CCS with Answer/Calls Carreied I.C
i DONT KNOW THAT THESE FORMULAS ARE according to ITU documents or not but these formulas are being applied by the Big Telecom operator in pakistan for EWSD and Ax-10(ericsson) switches.
I would like to know about ABR.
I will be thankful if you can send me The ITU recomendation docs
I want to know different strategies that need to bbe adopted to improve ASR in EWSD exchabges.
I am working at OMC and EWSD transits are connected to different exchanges like E10-B ,Huawei ,ZTE ,Ericson
I want to know how can I improve ASR in different direction.What should I look at .