I have cisco 2851 routers, the output ogf show version
Cisco IOS Software, 2800 Software (C2800NM-SPSERVICESK9-M), Version 12.4(15)T7,
RELEASE SOFTWARE (fc3)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2008 by Cisco Systems, Inc.
Compiled Wed 13-Aug-08 17:09 by prod_rel_team
ROM: System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)
Cisco 2851 (revision 53.51) with 249856K/12288K bytes of memory.
Processor board ID FHK1308F39S
2 Gigabit Ethernet interfaces
24 terminal lines
DRAM configuration is 64 bits wide with parity enabled.
239K bytes of non-volatile configuration memory.
62720K bytes of ATA CompactFlash (Read/Write)
The modules details in used:
Our E1 link in terminated on this 2851 router, and as our branch offices will dial up for the remote access to this router. We are in doubt on configuration does it support or not.
If it does, then please someone help me in this. We will really appreciate for your help.