The A104 supports up to 120 voice calls or 8.192 Mbps of full-duplex data throughput over four T1, E1, or J1 lines. This card is A-Tick approved for use in Australia, and can be used for connecting up to four OnRamp 10/20/30 connections 
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Covered by Sangoma's life time warranty on parts and labour (when registered), plus 30-day "no questions asked" return policyMore information... Data Sheet View demo  | Version | Interface | Digital Signal Processor | | A104 | PCI | N/A | | A104D | PCI | Hardware echo canceller | | A104X | PCI Express | N/A | | A104DX | PCI Express | Hardware echo canceller | |
