Digium TE420 Quad T1/E1 PCI-E Card Touchscreen and speakerphone

and speakerphone

168 Echo Cancellation

the IP 5212 includes 8 fixed feature keys - hold

The Avaya G700 is a rack mountable unit

Digium TE420 Quad T1/E1 PCI-E Card Touchscreen and speakerphoneDigium TE420 Quad T1 E1 PCI Card Description: The Digium TE420 is a four port digital trunk card. The TE420 was purpose built for Asterisk phone systems and is fully compatible with any Asterisk based system that uses the DAHDI driver format. The card can support up to 60 T1 or E1 connections across four E1, T1, or J1 connections to PSTN trunks over the four spans. The Digium TE420 uses PCI Express (PCI E) form factor to connect to the computer or