ISUP CVS (0x0078)

Purpose

This section includes ANSI PPL Config Bytes, all PPL Events, and Timer information for the PPL Component ISUP CVS.

 

ISUP CVS Configuration Bytes (ANSI)

Byte

Description

Value

0x01

CIN

0x00=Not Configured 0x01=Configured (default)

0x02

CLLI

0x00=Not configured 0x01=Configured (default)

0x03

CVR Processing

0x00=Do Not Process/Send PPL Event (default)

0x08 (CVR Received) to Host

0x01=Send CVR

0x04 (Continued on next page)

CGC Indicator

0x00 (default)

Bits 1, 0=Circuit Group Carrier Indicator

00=Unknown

01=Analog

10=Digital

11=Digital and Analog.

 

Bits 3, 2=Double Seizing Indicator

00=Always 00; configuration is taken from CPC data.

DO NOT CHANGE.

0x04

(Continued)

CGC Indicator

Bits 5, 4=Alarm Carrier Indicator

00=Unknown

01=Software Carrier Handling

10=Hardware Carrier Handling

11=Spare

 

Bits 7, 6- Continuity Check Requirement Indicator

00=Unknown; 01=None; 10=Statistical; 11=Per Call

 

0x05-0x06

Unused

 

0x07

Timer to be used by UPU/CVT Test

0–24
Timer 2 (30s) (default)

0x08

CVT Re-attempt Count

0–255
8 (default)

0x09

Unused

 

For CLLI and CIN parameter formats, refer to ANSI T1-113.

ISUP CVS PPL Event Indications (ANSI)

Event ID

Event

0x01

CVT Successful=CIN Match, CGC Match

0x02

CVT Successful=CIN Mismatch

Data[0–25]=Local CIN

Data[26–51]=Remote CIN

0x03

CVT Successful=CGC Data Inconsistent

Data[0]=Remote CGC Parameter

Data[1–26]=Local CIN

0x04

CVT Failure=CLLI Not Received

0x05

CVT Failure=CLLI Received

Data[0–10]=Remote CLLI

0x06

CVR Receive Failed after Reattempt

0x07

Local Circuit Translation Data Absent

0x08

CVR Received=CVR in TLV Format

Data [0]=Message Type [CVR]

Data [1]=Number of Parameters

Data [2]=CVR Indicator Parameters Code

Data [3]=CVR Indicator Length

Data [4]=CVR Indicator Value

Data [5]=CGC Parameters Code

Data [6]=CGC Parameters Length

Data [7]=CGC Parameters Value

Data [8-n]=Optional Parameters [TLV]

ISUP CVS PPL Timers (ANSI)

Timer ID

Timer

Default Value (10ms)

0x01

TCVT

1000

0x02

T37

3000