GSM Port for Voice Calls,GSM Port:,1,Compatible PBX:,ETERNITY NE Series,Type of Antenna:,SMA ,No. of Antenna:,1 (Panel Mount),Frequency Band
(MHz):,GSM: 850/900/1800/1900,
UMTS: 800/850/900/1900/2100, Note: This module is compatible with ETENRITY NE Plastic Enclosure only.