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Chapter 4 Configuration Installation and Operation Manual
4-14 Configuring ASMi-52 System Parameters ASMi-52 Ver. 2.5
Configuring the Master Clock
ASMi-52 modems support receive, external and internal clock modes.
When configured to the internal or external clock, ASMi-52 modem operates as an
STU-C unit. When configured to the receive clock, ASMi-52 operates as an STU-R
unit.
To configure the master clock:
1. From the Master Clock menu (Main menu > Configuration > System
Configuration > Master Clock), select the appropriate clock by choosing
Receive, Internal, External E1 or External IR (see Figure 4-18).
The System Configuration menu returns.
2. From the System Configuration menu, select Save to save the changes.
ASMi-52
Master clock (Internal)
1. Receive
2. Internal
3. External E1
4. External IR
>
ESC-prev. menu; !-main menu; &-exit; @-scroll
Figure 4-18. Master Clock Menu
Configuring Local Card Mode
Each multiplexer unit may be configured as a single parameter by the local/remote
card mode. For example, E1 + IR (Serial DTE) Interface may be configured as E1
or as IR (Serial DTE). The multiplexer can be configured as single but it will not
have the characteristics of a multiplexer unit.
For available options and combinations of parameters that complies with
multiplexer conditions, see Table 1-4.
To configure local card mode:
1. From the Local menu (Main menu > Configuration > System Configuration >
Local Card Mode), select the appropriate configuration by choosing E1, DTE,
E1 + LAN, E1 + V35, or V35 + LAN (see Figure 4-19).
The System Configuration menu returns.
2. From the System Configuration menu, select Save to save the changes