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90 modem calls and 16 ISDN B-Channel calls for dial up applications
Rolm Rolmphone RP612
8500 8500 Axxess Digital Phone
Mitel Communications Director 4
A channel is only used on the MGI-64 when connecting to a TDM device
Cisco SPA122 Dual FXS Port ATA Adapter with Router Condition:Refurbished 90 modem calls and 16Cisco SPA122 Dual FXS Adapter Description: The Cisco SPA122 is an ATA adapter that features two RJ11 ports used to connect analog devices to your VoIP system, such as fax machines or conference phones. The Cisco SPA122 also features an integrated router, LED status indicator lights, SIP support, a single 10 100 Mbps WAN port to connect the system, and more! Cisco SPA122 Features: 2 Analog FXS Ports RJ11 Single WAN Port 10 100 Mbps RJ45 Ethernet LED
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