FCD-IPM Installation and Operation Manual Chapter 5 Setup Menu
Interface Parameters Menu 5-47
Signaling Feedback
This parameter is set to:
Enabled feedback of the on/off hook signaling that was received from T1 is
transmitted back to T1
Disabled feedback of the on/off hook signaling that was received from T1 is not
transmitted back to T1.
Out of Service Method
This parameter specifies the on/off hook signaling in FXO when an Out of Service
condition is indicated in the T1 link. The values are:
Forced Idle signaling is held on hook for the duration of the Out of Service condition
Forced Busy signaling is held off hook for the duration of the Out of Service condition.
E & M Voice Interface
VOICE PARAMETERS: (Device name - FCD-IPM I/O1 Voice)
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1. TX/RX gains
2. Interface type : [4W]
3. E&M type : [A bit]
4. Coding law : [µ LAW]
5. E signal from the T1 on: [A bit]
6. M signal to the T1 on : [A bit]
7. Default ABCD to the T1 : [0000]
8. Out of Service method : [Forced Idle]
ESC - Return to previous menu
Choose one of the above:
Figure 5-53. E & M Voice Interface
RX/TX Gains
Select this parameter to specify the nominal input level of the receive and transmit
paths for each voice port. The input level range is –10 to +5 dBm.
Interface Type
This parameter specifies the interface type:
2W two-wire interface
4W four-wire interface.