Unified Communications Manager Express Platform Limitations

Platform	Maximum Number of Phones
Cisco 1861 ISR	8
Cisco IAD2430 Access Device	24
Cisco 2801 ISR	25
Cisco 3250	10
Cisco 3270	50
Cisco 2811 ISR	35
Cisco 2821 ISR	50
Cisco 2851 ISR	100
Cisco 3725	144
Cisco 3745	192
Cisco 3825 ISR	175
Cisco 3845 ISR	250