Inter-Tel 550.5122 Axxess Fax Processing Card 8 Port Cordless Phones 5040 is a 4 port

5040 is a 4 port voice mail card that can handle up to 32 mailboxes

Nortel Communication Server 2000 version SN09U or later

Stacking: Up to 6 MXL Blade Switches

The BIOU1A is designed for use with the Toshiba Strata phone systems

Inter-Tel 550.5122 Axxess Fax Processing Card 8 Port Cordless Phones 5040 is a 4 portInter Tel 550. 5122 Axxess Fax Processing Card 8 Port Description: The Inter Tel 500. 5122 is a fax processing card built for Inter Tel Axxess phone systems. The card expands the Axxess phone system by providing the ability to receive fax messages. The card supports up to eight fax ports. Inter Tel Axxess 550. 5122 Features: Enables Fax Messaging and Processing Can Support Up to 8 Fax Ports Compatible with Inter Tel Axxess Systems