if(currentCall.channel == 'VOICE') {
	say('Hello there Penn Apps participants and guests.');
	say('Even though I use the ' + currentCall.network + ' network, I can still get jiggy.', {voice: 'simon'});
	say('Have fun at Penn Apps mobile.', {voice: 'kate'});
	say('Adiós amigos.', {voice: 'carlos'});
}

else if(currentCall.channel == 'TEXT') {
     say('You sent "' + currentCall.initialText + '" on the '+ currentCall.network + ' network.');
}