Cisco IOS Software, C800 Software (C800-UNIVERSALK9-M), Version 15.1(4)M4, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2012 by Cisco Systems, Inc.
Compiled Wed 21-Mar-12 01:19 by prod_rel_team
ROM: System Bootstrap, Version 15.1(4r)M, RELEASE SOFTWARE (fc1)
Cisco C819HG-U-K9 (revision 3.0) with 492620K/31667K bytes of memory.
4 FastEthernet interfaces
1 Gigabit Ethernet interface
1 Serial(sync/async) interface
1 terminal line
1 Virtual Private Network (VPN) Module
1 Cellular interface
DRAM configuration is 32 bits wide
255K bytes of non-volatile configuration memory.
250880K bytes of ATA System CompactFlash (Read/Write)