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SBCs: Required for Secure, Interoperable Real Time Unified Communications
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Vocal's SIP Analog Modem Solutions
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Vocal's SIP Analog Modem Solutions
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Vocal's SIP Analog Modem Solutions
SIP Analog Modem server - Modem as a Service (SAMS-MAAS)
VoIP Based Cloud Modem Server | VOCAL Technologies
Planet VIP-156PE 802.3af PoE SIP Analog Telephone Adapter