S. figure 3-5, table 3-6 – Verilink DPRI 2922 (880-503142-001) Product Manual User Manual
Page 40

Configuring the DPRI 2922 Via the NCM 2000 Craft Interface
3-10
Verilink DPRI 2922
Figure 3-5 Configuration Submenu (FDL Options)
Table 3-6
Configuration Submenu (FDL Options) Parameters
Command
Description
Options
Sn
FDL Standard: Specify the Bellcore 54016 standard, the ANSI T1.403
standard, or both.
1) TR54016
2) T1.403
3) BOTH
Mn
FDL Mode: Specify TERM (Terminated) to end the FDL transmission at this
node. Specify Pass to have the FDL transmission to continue to another
node. Currently, Pass is not applicable for 2 network ports.
1) TERM
2) PASS
Pn
Poll Mode: Specify how the FDL will poll for alarms at the far end.
Poll: This has the near-end CSU automatically poll the far-end CSU for alarms
every 4 seconds and report these alarms.
No Poll: This disables alarm polling at both ends. Select this option when the
nodes at both ends are connected and both nodes report local alarms.
Unsolicit: This has the far-end automatically send its alarm status (when it
detects an LOS) to the near-end. Select this option for far-end CSU circuit
element when the near-end CSU is set to Poll.
1) POLL
2) NO POLL
3) UNSOLICIT
Cn
PRM C/R bit: Performance Report Message Command/Response as defined
in the ANSI T1.403 specification.
Specify USER to set the bit to 0, indicating that you are the PRM source
terminal. Specify TELCO to set the bit to 1, indicating that the phone
company is the PRM source. Phone companies usually set it to TELCO; non-
phone companies set it to USER. To disable this option, choose NONE.
1) NONE
2) USER
3) TELCO
In
Idle Pattern: Select the idle pattern code for when there is no user data on
the net. Depending on your network, select either All-Ones
or Flags. The
signal is transmitted continuously until a message is sent. Once the
message completes transmission, the line reverts to the signal chosen:
All-Ones is a signal on an FDL composed entirely of ones: 11111111.
Flags is a signal on an FDL consisting of 01111110.
1) ALL ONES
2) FLAGS
An
Send/Rec LLB BOP: This option enables the Line Loopback Bit-Oriented
Protocol (LLB BOP) to use FDL loopbacks for testing the T1 line.
Yes or No
(Y/N)
Bn
Send/Rec PLB BOP: This option enables the Payload Loopback Bit-Oriented
Protocol (PLB BOP) to use FDL loopbacks for testing the far-end CSU.
Yes or No
(Y/N)
X
Exits the FDL Configuration menu and return to the T1 Port Configuration
Menu, Figure 3-4, Table 3-5.
[0.0.0.2] [1,2] DPRI 2922 > f
-- DPRI 2922 CONFIGURATION MENU (FDL OPTIONS)--
PORT 1 PORT 2
Sn) FDL Standard T1.403 T1.403
Mn) FDL Mode TERM TERM
Pn) Poll Mode NO POLL NO POLL
Cn) PRM C/R bit NONE NONE
In) Idle Pattern FLAGS FLAGS
An) Send/Rec LLB BOP YES YES
Bn) Send/Rec PLB BOP YES YES
X) exit this screen
[0.0.0.2] [1,2] DPRI 2922 >