Calculation BHCA for Fixed Line SMS This topic has 1 reply, 1 voice, and was last updated 20 years, 2 months ago by fairuz. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 28th January 2004 at 04:17 #37464 fairuzGuest hi, Can anybody show me how to calculate BHCA for Fixed Line SMS services. Our target is to find maximum number of SMS perhour , compare to busy call attempt per hour. *Fixed line SMS use FSK signalling to terminal equipment over PSTN. regards, fairuz 10th February 2004 at 05:20 #37465 fairuzGuest Can anybody please help me on this? I believe calculationg BHCA for SMS in voice band is different compare to calculating BHCA for voice circuit …. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.