CCNP Voice Exam

Hi Everyone,
I passed CVoice almost a year ago, and I would like to continue my goal to CCNP Voice, should I take 642-427(TVoice) or 642-447 (CIPT1) for upcoming exam ? By the way, I've got hand on experience on CUCM.
Thanks a lot
I passed CVoice almost a year ago, and I would like to continue my goal to CCNP Voice, should I take 642-427(TVoice) or 642-447 (CIPT1) for upcoming exam ? By the way, I've got hand on experience on CUCM.
Thanks a lot
Comments
CUCM SRND 9x/10, UCCX SRND 10x, QOS SRND, SIP Trunking Guide, anything contact center related