Digium TE410P Quad Port T1/E1 3.3V PCI Card Cordless Phones the Nortel IP 1120E is

the Nortel IP 1120E is a multi-line IP phone designed to be a standard user deskphone

A 2GB hard drive is included with the module to provide 500 hours of call storage

The Polycom IP 321 is built around open standards and is designed for use with a large number of various phone solutions

the digital phone is a high end office phone

Full Duplex  Speakerphone

Digium TE410P Quad Port T1/E1 3.3V PCI Card Cordless Phones the Nortel IP 1120E isDigium TE410P Quad Port T1 E1 3. 3V PCI Card Description: The Digium TE410P is a quad span digital circuit card. The card can support up to 96 T1 connections or 120 E1 connections to PSTN trunks over the four digital circuits. The Digium TE410P requires the use of a 3. 3V PCI card slot in order to operate. The card works with Asterisk software combined with DAHDI drivers. Digium TE410P Features: Provides Four Digital Circuits PCI 3. 3V Form Factor