Quote Originally Posted by Walter View Post
You need data service or WiFi signal in the country you are in ... All POC devices need local or roaming SIM ... POC actually makes little sense when Telcos started offering unlimited calls and SMS ... If you can Viber or SMS the person, why not just call using the mobile phone? ... This is really more useful for groups ... Also, you can only use POC device of the same brand and model ... Cignus ver 1 can't talk to ver 2 ...
Case in point: at the mall yesterday, I was calling my wife on the cell phone. Kept ringing but no answer. very frustrating.

Kung may radio at naka on (pero hindi silent mode), isang "hoy" lang kaagad at marinig na ang boses