CISCO LMR Voice Project - HAM Radio Linking

CISCO LMR Voice Project - HAM Radio Linking


Router 1 & 2

Cisco 2821 (revision 1.0) with 419840K/104448K bytes of memory.
Software Version 15.1
2 Gigabit Ethernet interfaces
1 Serial(sync/async) interface
1 Virtual Private Network (VPN) Module
6 Voice E & M interfaces
3 PVDM2-64
DRAM configuration is 64 bits wide with parity enabled.
239K bytes of non-volatile configuration memory.
500472K bytes of ATA CompactFlash (Read/Write)
CME available if required


Router 3 & 4

Cisco 2651XM (MPC860P) processor (revision 1.0) with 155648K/40960K bytes of memory.
M860 processor: part number 5, mask 2
2 FastEthernet interfaces
1 Serial interface
2 Voice E & M interfaces
32K bytes of NVRAM.
32768K bytes of processor board System flash (Read/Write)


Router 5 & 6

Cisco 2821 (revision 1.0) with 419840K/104448K bytes of memory.
Software Version 15.1
2 Gigabit Ethernet interfaces
1 Serial(sync/async) interface2 Voice E & M interfaces
1 PVDM2-64
DRAM configuration is 64 bits wide with parity enabled.
239K bytes of non-volatile configuration memory.
500472K bytes of ATA CompactFlash (Read/Write)


Router 1

6 Multicast Groups, each group having 1 E&M Voice Port as a member of the group.
Remote Dial in for SIP Phones to monitor/use Multicast Groups

Router 2

6 Multicast connections to router 1, each group having 1 E&M Voice Port as a member of the group.


Router 3, 4, 5 & 6

2 Multicast connections to router 1, each group having 1 E&M Voice Port as a member of group 1 & 2.


All Serial Ports are used for V.24 STUN interface.