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Operation Management Information
GR2K-GA-0014 4-37
Ver. 07-02
Table 4-4 List of Initial Value Items that Can Be Set Using line Information (WAN) and
Initial Values During Initial Installation
Information
Group Name
Information Name Initial Value
line Information
(WAN)
Selection of physical layer frame format in
E1
CRC-4 Multiframe (crc4)
Selection of physical layer line code
format in E1
HDB3(High Density Bipolar 3)(hdb3)
Selection of synchronized clock in E1 Synchronized with the received clock. (external)
Setting value of national bit in E1 0 (hexadecimal)
(2
7
:SI,2
6
: Unused, 2
5
: Unused, 2
4
: SA-4,
2
3
: SA-5, 2
2
: SA-6, 2
1
: SA-7, 2
0
: SA-8)
Selection of timeslot line rate in E1 64 kbps (64)
Selection of synchronized clocks in T3 Synchronized with the clock in a local router.
(independent)
CRC length in T3 16 (bits)
Selection of scramble disable/enable in T3 Disable (-t3_scramble_off)
Selection of installation position in T3
network
CI(Customer Installation) (ci)
Selection of acceptance during remote
loop-back test request in T3
The remote loop-back test request can be accepted.
The loop-back type specifies payload loop-back.
(payload)
Selection of MDL message in T3 MDL stops. (disable)
Selection of physical layer frame format in
T1
ESF(Extended Superframe) (esf)
Selection of physical layer line code
format in T1
B8ZS (Bipolar with 8 Zeros Substitutions) (b8zs)
Selection of synchronized clock in T1 Synchronized with the received clock. (external)
Selection of timeslot line rate I T1 64 kbps (64)
Selection of installation position in T1
network
CI(Customer Installation) (ci)
Selection of FDL type in T1 AVSI T1.403(ansi)
Selection of acceptance during remote
loop-back test request in T1
The remote loop-back test request can be accepted.
(auto)
Selection of PRM transmission/response
in T1
The PRM transmission/response is enabled. (enable)
Selection of synchronized clock in E3 Synchronized with the received clock. (external)
Setting value of national bit in E3 0 (Na = 0)
CRC length in E3 16 (bits)
Selection of scramble disable/enable in E3 Disable (-e3_scramble_off)
line Information
(WAN)
(continued)
Selection of synchronized multi-clock in
E3
Synchronized with the received clock. (external)
Setting value of national multi-bit in E3 0 (Na = 0)
Multi-CRC length in E3 16 (bits)
Selection of physical layer multi-frame
format in E3
C-bit parity frame (cbit)
Selection of synchronized multi-clock in T3 Synchronized with the clock in a local router.
(independent)
Multi-CRC length in T3 16 (bits)