Floren Crisanto Oropilla

Retired Communication Specialist

– Landline Telephony -> Philippines, Saudi Arabia
* NT Crossbar, GTE-EAX, NEC-NEAX61, Alcatel-E10B switches
———————-
– Canada -> Bell Mobility
* Nortel, Huawei, Ericsson wireless switches

..Early Analog & Digital Cellular technology
..CDMA/EVDO
..HSPA+ (3G) 850 & 1900 MHz freq
..LTE (4G) – 1700/2100 plus 1900 & 2600 MHz
..Macrocells,Micro,Picocells
and all other technologies in between


Category : Me

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