Technical Part of a Full STM 1890 Port
Technical part - ASR (Answer-Seize Rtaio) will be minimum 40%+ Answer-Seizur e Ratio (ASR) It is the ratio between the successful calls and the attempted calls that cannot be answered for any reason. In case of lower ASR, it is expected that the route provided to the call is choked-up for the subscribers to make phone calls. - ACD (Average Call Duration) will be minimum 8.5 minute Average Call Duration (ACD) It is the total amount of time taken by the call. In case of lower ACD, it is expected that the quality of the connection is not good enough for the subscriber to continue the call. - PDD (Post Dial Delay) will be maximum 1 sec Post Dial Delay (PDD) On dialing phone number, either there is a ring or busy tone that tells us that whether the called party is available or not. The time elapsed between dialing a number and hearing a tone is referred to as Post Dial Delay (PDD). In case of higher PDD, it is expected that there is no dial