What is the best way to provide CISCO IP telephony in a site serving 50 users and needs GSM gateway if
- the site is stand alone
- the site is a branch in another country of an organization that runs CM.
The data infrastructure of this site consists of 3750 PoE (EMI) switches. Internet and WAN link (leased-line like) will be satellite-based. Servers will be hosted in the main site of the organization.