User's Manual

Table Of Contents
Chapter 5 Setup Menu FCD-IPM Installation and Operation Manual
5-62 Interface Parameters Menu
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 E&M)
-----------------
1. TX/RX gains
2. Interface type : [4W]
3. E&M type : [A bit]
4. Coding law : [A LAW]
5. E signal from the E1 on: [A bit]
6. M signal to the E1 on : [A bit]
7. Default ABCD to the E1 : [0000]
8. Out of Service method : [Forced Idle]
ESC - Return to previous menu
Choose one of the above:
Figure 5-66. 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 2-wire interface
4W 4-wire interface.
E&M Type
This parameter specifies the E&M signaling mode:
Type1
Type2
Type3
Type5 – SSDC5.
Coding law
Select this parameter to specify the compounding law to be used by the voice
channels. The values are: