An automatic switching onto the standby mode or alternative server in case there is an error in the active server, program, system components etc.
Zone Limited
ZONETEL - We provide Aastra , snom, Grandstream , Newrock, Yealink products , VOIP Solutions, HK DID and China DID
Read moreTop countries:
United States 1294
India 440
United Kingdom 425
Canada 348
Bangladesh 338
China 142
Pakistan 134
Australia 133
Spain 123
Russia 114View all countries