Cisco 1861E, 8-user SRST or CME, 4FXS, 2...
C1861E-SRST-B-K9
Cisco
Cisco 1861E, 8-user SRST or CME, CUE, 4F...
C1861E-SRST-C-B-K9
C1861E-SRST-C-F-K9
Cisco 1861E, 8-user SRST or CME, 4FXS, 4...
C1861E-SRST-F-K9
Cisco 1861E, 8-user CME, CUE, Ph. Lic, 4...
C1861E-UC-2BRI-K9
C1861E-UC-4FXO-K9