Speech Calls Dropping

Last Updated : Sep 15, 2020 |

ISDN or QSIG line

Enable the following trace option settings:

Tab

Trace Options

ISDN

Layer 1, Layer 3, Layer 1 Send, Layer 1 Receive, Layer 3 Send and Layer 3 Receive

Call

Line Send, Line Receive, Extension Send, Extension Receive, Extension RxP, Extension TxP, Short Code Msgs, Call Delta, Targeting and Call Logging

System

Error, Print and Resource Status Prints

Enable the following trace option settings:

Tab

Trace Options

ATM

Channel, I-O and CM Line

Call

Line Send, Line Receive, Extension Send, Extension Receive, Extension RxP, Extension TxP, Short Code Msgs, Call Delta, Targeting and Call Logging

System

Error, Print and Resource Status Prints

Enable the following System Monitor settings:

Tab

Trace options

ISDN[1]

Layer 3 Send[1] and Layer 3 Receive.

ATM[2]

Channel[2], I-O2 and CM Line.

T1[3]

Line, Channel, Dialler, DSP and CAS.

H.323

H.323, H.323 Send, H.323 Receive, H.323 Fast Start[4], H.245 Send, H.245 Receive and View Whole Packet.

Call

Line Send, Line Receive, Extension Send, Extension Receive, Extension RxP, Extension TxP, Short Code Msgs, Call Delta, Targeting and Call Logging.

System

Error, Print and Resource Status Prints

Note:
  1. If VoIP call traverses a T1 ISDN, E1 ISDN, BRI ISDN or QSig line to get to its final destination.

  2. If VoIP call traverses out over an Analogue Line to get to its final destination.

  3. If VoIP call traverses out over a Channelized T1 Line to get to its final destination.

  4. If in use by VPN Line or VoIP Extension.

Enable the following System Monitor settings:

Tab

Trace Options

T1

Line, Channel, Dialler, DSP and CAS.

Call

Line Send, Line Receive, Extension Send, Extension Receive, Extension RxP, Extension TxP, Short Code Msgs, Call Delta, Targeting and Call Logging.

System

Error, Print and Resource Status Prints