User manual

Release 2.0 Digium, Inc. Page 19
Chapter 2: Card Installation
Shipment Inspection
The following items are included in shipment of an Analog 410 Series
analog card:
 A TDM410 or AEX410 card
 A combination of FXO and/or FXS modules
Module Identification
The Analog 410 Series cards ship with FXO and/or FXS modules in
place. These are identified by their color. Take a moment to identify
which modules were shipped with your card.
 FXO (Foreign Exchange Office) modules are Red
 FXS (Foreign Exchange Station) modules are Green
See Figure 2 on page 21 for an example of the TDM410 card shown with
two of each single module.
See Figure 3 for an example of the AEX410 card shown with two of each
single module.
The Analog 410 Series cards may also be combined with Digium’s
hardware-based echo canceler, model VPMADT032.