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57Chapter 8 - The E1 and T1 Interfaces, With Signaling
Cyclades-PR4000
CHAPTER 8 THE E1 AND T1 INTERFACES, WITH SIGNALING
Two varieties of signaling are available. The older mode, called CAS, and the newer mode, called CCS (which is
used for ISDN-PRI). The first step in the configuration process is to configure the channels using the Controller
menu. The Controller Menu tree is shown in Figure 8.1. The parameters are described in the table that follows.
Config
Controller
E1/T1 Frame Mode
Line Code
Signaling Mode
Clock Mode
Receiver Sensitivity
Companding Mode
Signaling Type
Tone Signaling
Contry Signaling
Switch Type
FIGURE 8.1 THE CONTROLLER MENU TREE