ISUP ACC Configuration Bytes

Byte | Description | Value
--- | --- | ---
0x01 | Enable/Disable ACC Remote Algorithm | 0x00=Disable 0x01=Enable (default)
0x02 | Remote Node ACC or non-ACC | 0x00=non-ACC node 0x01=ACC node (default)
0x03 | Enable/Disable Network/Link Congestion Control | 0x00=Disable 0x01=Enable (default)
0x14 | Throttle Timer Ticks in Seconds | 0x01=one second
0x1E | Average Timer Ticks in Seconds | 0x04=four seconds
0x1F | Alpha Value of Average Timer normalized to 128 | 64 dec (.5) 0x40
0x20 | Beta Value of Average Timer normalized to 128 | 64 dec (.5) 0x40
0x21 | X Value of Average Timer normalized to 128 | 102 dec (.2) 0x66
0x22 | Y Value of Average Timer normalized to 128 | 25 (.8) 0x19
0x23 | Threshold (Leaky Bucket Size) of Remote Node for Congestion Level 1 | 10 decimal 0x0A
0x24 | Threshold (Leaky Bucket Size) of Remote Node for Congestion Level 2 | 5 decimal 0x05
0x25 | Increment Factor for Remote Node | 10 decimal 0x0A
0x28 | Network Congestion Control (NCC) Multiplicative Decrement Constant Beta_0 normalized to 128 | 128 decimal 0x80
0x29 | NCC Multiplicative Decrement Constant Beta_1 normalized to 128 | 122 decimal 0x7A
0x2A | NCC Multiplicative Decrement Constant Beta_2 normalized to 128 | 110 decimal 0x6E
0x2B | NCC Multiplicative Decrement Constant Beta_3 normalized to 128 | 90 decimal 0x5A
0x2C | NCC Multiplicative Decrement Constant Beta_4 normalized to 128 | 40 decimal 0x28
0x2D | NCC Additive Increase Constant Alpha | 8 decimal 0x08
0x32 | NCC Handling of TFC | 0x00=Multi levels with priorities(ANSI, CHINA, JT) 0x01= Single Level without priorities(ITU) 0x02=Multi levels without priorities(BT)

American National Standards Institute. ANSI administers and coordinates the U.S. voluntary standardization and conformity assessment system for the
telecommunications industry. More details on these standards may be
viewed at www.ansi.org.
International Telecommunications Union (UN)