> Thank you for all the replies, but i have little confusion in SRST > some routers(3800 series) have more capacity in SRST than CME than why > not for 2801. Actually i have to do it in SRST mode. Only the 3825 and 3845 support more phones in SRST than in CCME mode. With the 2801 you're stuck with 24 phones either way. B.