User's Manual

NDA-24300 CHAPTER 3

Page 189

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” 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

Number of digits dialed by caller

b7 b3 b2 b1 b0

OG Route No. (1-63) =0000 OG Route No.

OPTN data (0:fixed) bit0 - bit5 of

➆

OG Route No. (64 or larger) = OPTN data OG Route No.

OPTN data (variable) bit0 - bit5 of

➆

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