ISM-SRE-300-K9 (Includes mounting kit)
- 100 mailbox support
- Supports up to 10 concurrent voice ports
- Enterprise class services capable
- 512MB DRAM, 4GB flash storage
Supported on Cisco 1941, 2901, 2911, 2921, 2951, 3925, and 3945
One Module per device.
Not compatible with 28xx routers (2801, 2811, 2821 - See AIM-CUE for those models)
