Verilink M1-3 (880-503136-001) Product Manual - Manual (Page 36)

M1-3 Configuration Options
3-6 Verilink M1-3 User Manual
Table 3-3 M1-3 T1 Port Configuration Menu
Timing Options Select Timing Options from the M1-3 Configuration Menu to view
the current shelf timing table. You can set the shelf timing master,
secondary, and tertiary timing sources.
Figure 3-5 shows the M1-3
set as the current timing master.
NOTE: If you make any changes in this menu, the changes affect the
timing for all modules in the shelf.
Set the timing synchronization to one of the following options:
• network
• external
• internal
Set the auto restore options to Yes or No.
Figure 3-5 Tn Timing Options Menu
Command Description
Tn Port—The DS3 slot assigned to this T1. The value is 1—28.
I Service Mode
—
displays the Mode Control options submenu.
F Frame Format: Choose SF (Superframe) or ESF (Extended
Superframe Format) as dictated by what your installation
supports.
1) SF—Provides traffic/signaling and framing.
2) ESF—T1 framing standard providing frame
synchronization, cyclic redundancy check, traffic signaling,
data checking, and link bits (Facility Data Link, or FDL).
T Trunk Condition bits—Used to signal a PBX when line service is
unavailable for voice. Available options are 0/0, 1/0, 0/1, 1/1.
Note: This option can only be changed when the ports are in
normal service. The act of conditioning the bits must stop
before the state change can occur.
X Exit this menu.
-- M1-3 CONFIGURATION MENU (TIMING OPTIONS)-- -- M1-3 CONFIGURATION MENU (TIMING OPTIONS)-- -- M1-3 CONFIGURATION MENU (TIMING OPTIONS)-- -- M1-3 CONFIGURATION MENU (TIMING OPTIONS)--
Current shelf timing source: card 6, internal (primary) Current shelf timing source: card 6, internal (primary) Current shelf timing source: card 6, internal (primary) Current shelf timing source: card 6, internal (primary)
Source Slot Number Synchronization Auto Restore Source Slot Number Synchronization Auto Restore Source Slot Number Synchronization Auto Restore Source Slot Number Synchronization Auto Restore
Primary PC) 6 PS) internal PA) yes Primary PC) 6 PS) internal PA) yes Primary PC) 6 PS) internal PA) yes Primary PC) 6 PS) internal PA) yes
Secondary SC) 4 SS) internal SA) yes
Secondary SC) 4 SS) internal SA) yes Secondary SC) 4 SS) internal SA) yes Secondary SC) 4 SS) internal SA) yes
Tertiary TC) 7 TS) internal TA) yes
Tertiary TC) 7 TS) internal TA) yes Tertiary TC) 7 TS) internal TA) yes Tertiary TC) 7 TS) internal TA) yes
X) exit this menu X) exit this menu X) exit this menu X) exit this menu