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The Digium D40 is an affordable SIP based phone for Asterisk and Switchvox phone systems
EFM Bonding engine support up to 128 cross slot bonded EFM links in a single group
Please note that for full 15
Dual RJ-45 Ethernet Ports
YModem and TFTP for field upgrades
ESI IP 60 Gigabit Phone (5000-0595) Accessories The Digium D40 is anESI IP 60 Gigabit Phone Description: The ESI 60 IP Phone is a step above because it features an integrated Gigabit Ethernet switch. This 10 100 1000 Mbps switch allows your ESI IP 60 phone and computer to share the same network drop without losing network speed. The ESI 5000 0595 comes with forty eight programmable buttons which you can use for speed dialing, extensions and more. The lower LCD screen features self labeling keys so you no longer have
