![Cisco 2900, 3900, and 4000 Series Integrated Services Router Interoperability with Cisco Unified Communications Manager Data Sheet - Cisco Cisco 2900, 3900, and 4000 Series Integrated Services Router Interoperability with Cisco Unified Communications Manager Data Sheet - Cisco](https://www.cisco.com/c/dam/en/us/products/collateral/unified-communications/tdm-gateways/data-sheet-c78-729824.docx/_jcr_content/renditions/data-sheet-c78-729824_1.jpg)
Cisco 2900, 3900, and 4000 Series Integrated Services Router Interoperability with Cisco Unified Communications Manager Data Sheet - Cisco
Cisco Integrated Services Router (ISR) 4351 and 4331 (with SM-ES3X- 16-P, SM-ES3X-24-P, SM-D-ES3X-48-P, PVDM4-32, PVDM4-64, PVDM
![Cisco 2900, 3900, and 4000 Series Integrated Services Router Interoperability with Cisco Unified Communications Manager Data Sheet - Cisco Cisco 2900, 3900, and 4000 Series Integrated Services Router Interoperability with Cisco Unified Communications Manager Data Sheet - Cisco](https://www.cisco.com/c/dam/en/us/products/collateral/unified-communications/tdm-gateways/data-sheet-c78-729824.docx/_jcr_content/renditions/data-sheet-c78-729824_0.jpg)