Adtran Total Access 924e (4243924F1) 3rd Gen Licenses this SuperStack 3 chassis is

this SuperStack 3 chassis is rack mountable

Compatible with the widely deployed Cisco Catalyst 4006 chassis and existing Cisco Catalyst 4000 Family line cards

Digium S110M FXS Wildcard Module Description:

Vodavi Vertical LDK-300 LMU1 Features:

and Spirit K-style digital phones

Adtran Total Access 924e (4243924F1) 3rd Gen Licenses this SuperStack 3 chassis isAdtran TA924e 4243924F1 3rd Gen Description: The Adtran 4243924F1 is a 3rd generation Total Access 924e gateway. The Adtran 924e 3rd Gen supports 24 FXS ports, two Fast Ethernet interfaces, one Gigabit Ethernet interface, an integrated IP router, Stateful Inspection Firewall, QoS, and so much more! Adtran 4243924F1 Features: 24 FXS Ports 2 Fast Ethernet (10 100 Mbps) Interfaces 1 Gigabit Ethernet (10 100 1000 Mbps) Interface eSBC Functionality