You are designing media gateways at remote locations for a customer.
They have requested the following:
• Analog telephone calls go through the PSTN in case of power outage.
• Redundant power supply
• The same administrative and telephone functionality during WAN outage
Which design meets these customer requests?
A. A design with G450 gateways with dual power supplies, and Standard Local Survivability
B. A design with G430 gateways with dual power supplies, and Standard Local Survivability
C. A design with G450 gateways with dual power supplies, and S8300 Survivable-Remote
D. A design with G430 gateways with dual power supply, and S8300 Survivable-Remote