The astTECS Quad Span E1/T/J1 PCIe cards provide the power to interconnect traditional telephony systems with emerging Voice-over IP (VoIP)…
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The *astTECS Dual Span E1/T/J1 cards allows up to 48 (T1) or 60 (E1) channels and allows interconnection of legacy…
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The *astTECS Single Span E1/T/J1 cards allows up to 24 (T1) or 30 (E1) channels and allows integration of legacy…
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