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Digium TE435FDigium TE435F features a total of four interfaces. Through PSTN trunking, these interfaces can provide up to 96 simultaneous calls via T1 or 120 simultaneous calls via E1. The Digium TE435F digital PCI Express is designed exclusively for use with Asterisk-based telephony.Digium 1TE435F 4-Port T1 PCIe Card Technical Specifications:Number of Ports: 4 Interface Type: T1 Protocol Support: ISDN PRI, Robbed-Bit, CAS Concurrent Calls: T1/J1, up to 96; E1, up to 120 Echo Cancellation: no Slot Typ..
Digium TC400BThe Digium TC400B includes both the TC400P base card and the TC400M voice processing module. The TC400B is a half-length, low-profile PCI-2.2 compliant card that can handle, in dedicated DSP resources, the complex codec translations for highly compressed audio that would otherwise be processed by Asterisk in software. This reduces your CPU load for greater efficiency.The TC400B does not require additional licensing fees for the use of these codecs and also doesn't require the registration p..