Hitachi GR2000 Series manual Disable -t3scrambleoff

Models: GR2000 Series

1 500
Download 500 pages 15.25 Kb
Page 367
Image 367

Operation Management Information

Table 4-4 List of Initial Value Items that Can Be Set Using line Information (WAN) and Initial Values During Initial Installation

Information

Information Name

Initial Value

Group Name

 

 

 

 

 

line Information

Selection of physical layer frame format in

CRC-4 Multiframe (crc4)

(WAN)

E1

 

 

 

 

 

Selection of physical layer line code

HDB3(High Density Bipolar 3)(hdb3)

 

format in E1

 

 

 

 

 

Selection of synchronized clock in E1

Synchronized with the received clock. (external)

 

 

 

 

Setting value of national bit in E1

0 (hexadecimal)

 

 

(27: SI, 26: Unused, 25: Unused, 24: SA-4,

 

 

23: SA-5, 22: SA-6, 21: SA-7, 20: 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

CI(Customer Installation) (ci)

 

network

 

 

 

 

 

Selection of acceptance during remote

The remote loop-back test request can be accepted.

 

loop-back test request in T3

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

ESF(Extended Superframe) (esf)

 

T1

 

 

 

 

 

Selection of physical layer line code

B8ZS (Bipolar with 8 Zeros Substitutions) (b8zs)

 

format in T1

 

 

 

 

 

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

CI(Customer Installation) (ci)

 

network

 

 

 

 

 

Selection of FDL type in T1

AVSI T1.403(ansi)

 

 

 

 

Selection of acceptance during remote

The remote loop-back test request can be accepted.

 

loop-back test request in T1

(auto)

 

 

 

 

Selection of PRM transmission/response

The PRM transmission/response is enabled. (enable)

 

in T1

 

 

 

 

 

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

Selection of synchronized multi-clock in

Synchronized with the received clock. (external)

(WAN)

E3

 

(continued)

 

 

Setting value of national multi-bit in E3

0 (Na = 0)

 

 

 

 

 

Multi-CRC length in E3

16 (bits)

 

 

 

 

Selection of physical layer multi-frame

C-bit parity frame (cbit)

 

format in E3

 

 

 

 

 

Selection of synchronized multi-clock in T3

Synchronized with the clock in a local router.

 

 

(independent)

 

 

 

 

Multi-CRC length in T3

16 (bits)

 

 

 

GR2K-GA-0014

4-37

Ver. 07-02

 

Page 367
Image 367
Hitachi GR2000 Series manual Disable -t3scrambleoff