User's Manual

CHAPTER 3 NDA-24300
Page 192
Issue 1
SYSTEM MESSAGES
➇
OPRT data
Note:
This data displays when the OG Route No. is larger than 63, and bit6 of
➆
displays as “1” (otherwise,
“0” is displays at any time). While the six bit data of
➆
is self-sufficient in verifying the Route No. “1-
63,” this OPRT data provides a supportive role to cover the Route No., which is larger than 63. Use the
following method to analyze the data:
➈
Trunk No. of OG trunk
➉
Trunk No. of sender
11
Number of digits dialed by caller
b7 b3 b2 b1 b0
OG Route No. (1-63) =0000 OG Route No.
OPRT data (0: fixed) bit 0 - bit 5 of
➆
OG Route No. (64 or larger) = OPRT data OG Route No.
OPRT data (variable) bit 0 - bit 5 of
➆
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
b7 b4 b3 b2 b1 b0
b0-b3: OPRT data Note
b0-b7: Trunk No. of OG trunk
b0-b7: Trunk No. of sender
b0-b4: Number of digits dialed by caller