For manual, preview and progressive dialing…
Just one trunk per agent
For predictive dialing…
You will need more. Now how much all depends. For example if you are using a dialer in an environment where you want to work within compliance rules such as those laid down by the DMA in the UK, or the FTC in the US, then limits on silent and abandoned calls, will set natural constraints on how many trunks you will use. For many campaigns a ratio of 1.5 trunks per agent should suffice. If the calling conditions are tough e.g. live call rates of say 20%, then the ratio may rise to 2:1. In the bad old days of unrestrained dialing, which unfortunately are still with us in some locales, trunk ratios of 3:1, or even more were not uncommon. But if you are dialing responsibly at, or close(!) to compliance levels, you will be able to keep your money in your pocket, and get away with a lot fewer trunks.
Pankaj's text turns out to be a description of the pacing algorithms for a particular ‘big brand’ US vendor. Not sure how anyone might deduce information from this as to how dialers in general behave in terms of line use.
But that is not the point. What is worrying about this is the apparent acceptance, in publishing it, that it is OK to ring up people, using a dialer and put them into hold queues. This is dialing of old. In limited cases, it is OK to play such people messages – for example debt collection activities in the US, where the calling party is deemed to have a relationship with the called party.
But for telemarketing to countries such as the US and the UK, this activity is the biggest source of silent calls. The FTC banned the activity in the US. In the UK, DMA rules prohibit this behaviour.
Pankaj, I see you are in India presumably dialing into the UK and the US. You don’t actually say that you follow a policy of putting called parties into hold queues in your own company, and hopefully you do not since you are clearly a company of some size. But it would help the cause of responsible dialing if you did not imply that this kind of practice is widely acceptable. It absolutely is not. In the future companies who outsource lists from the UK and the US will get into deep trouble if these practices are followed, especially in the US, where the FTC has made it very clear that bad offshore practices will be clamped down on. Before the Telephone Preference List in the UK gets much bigger (currently 25% of all households) don’t be surprised if the UK regulator Ofcom does the same.
|