The Cisco 1841 Integrated Services Router is part of the Cisco 1800 Integrated Services Router Series which complements the Integrated Services Router Portfolio.
1 ( 1 ) x AIM , 2 ( 1 ) x HWIC , Memory , 1 CompactFlash Card
Interfaces:
2 x network, Ethernet 10Base-T/100Base-TX, RJ-45 , 1 x management, console, RJ-45 , 1 x serial, auxiliary, RJ-45 , 1 x antenna, GSM 850/900/1800/1900 / UMTS 2100, TNC , 1 x management, Ethern
Miscellaneous
Rack Mounting Kit:
Optional
Encryption Algorithm:
DES, Triple DES, AES, SSL
Compliant Standards:
CSA, CTR 21, CISPR 22 Class A, CISPR 24, EN 60950, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, EN50082-1, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, CS-03, EN 61000-4-
1.800.814.5410 
858.764.8900 Mon-Fri 6AM-4PM PT
