my are a ISP and we use the MAX TNT to provde VoIP call the problem is i have a MAX TNT and Multi voice access manager server work as a gatekeeper we was have a router failer (damge) in the network after the router stop the MAX TNT stop too and when i ping the MVAM Coputer from the MAX TNT i have no replay but when i ping the MAX TNT from the MVAM iComputer i have replay .. so i thing that there is problem in the Routing table but bothe of the MAX TNT and MVAM Computer are on the same network and on the same Swtitch so why i need a router .. the IP Address of the MAX TNT ethernet Interface is 62.84.213.100 netmask is 255.255.255.224 and the MVAM Ip address is 62.84.213.103 netmask is 255.255.255.224 .. so can some on help me i check the cable and every thing but i get no thing .. please help me to solve this problem ..