Ace ACE-3205, Инструкция по установке и эксплуатации, Страница: 144 / 418

Chapter 4 Configuration Installation and Operation Manual
4-54 Configuring for Operation ACE-3105, ACE-3205 Ver. 5.2
ACE-3205 – RAD Data Communications
Configuration> System> Clock> Fallback clock
1. Source > (RX Clock)
2. Port type > (SHDSL)
3. Port number ... (1)
4. Station clock type > (1)
>
Please select item <1 to 4>
ESC-previous menu; !-main menu; &-exit
Figure 4-42. Fallback Clock Menu
Table 4-36. Fallback Clock Parameters
Parameter Description Possible Values
Source The clock source type
•
RX Clock – the clock is
derived from the incoming
traffic of one of the unit's
ports.
• Recovered – the clock is
recovered from the PSN.
•
None – No port is
assigned to be a system
clock source. This value is
not available for the
primary clock.
Port type Type of the master clock port. Visible only
if RX Clock was selected as the clock
source.
Note:
• This parameter only shows if the source
is set to RX Clock.
• If the port type is IMA group, only an
existing IMA group with at least one link
that is assigned to the group may be
selected.
•
E1/T1 – One of the E1, T1
or J1 ports
• IMA group – Timing
Reference Link (TRL) of an
IMA group is to be
assigned as a source for
the master clock.
• SHDSL
Default: None