·
Verify that dial tone stops, ringback tone is heard, and Line 2 rings after
the last digit is dialed.
·
Go on-hook.
Telephone Handset Check
·
Telephone mouthpiece operation can be checked using the TLS-4A by any
standard procedure (e.g., go off-hook, break dial tone, blow on the
mouthpiece, and verify that sound is heard in the earpiece).
Call Progress Tone Test
·
Go off-hook on Line 1 and dial any seven-digit number that is not assigned
to a TLS-4A line.
·
Listen for the programmed “Response to Invalid Number” (see command
31, in Chapter 6). If the number starts with “1”, there will be an
eight-second delay between the last digit and when you hear the
programmed response.
·
Hang up the telephone.
Test Numbers
The following numbers are used to demonstrate or to test how a device
responds to dial tone, busy tone, reorder tone, and silence. All of the numbers
listed below are default settings and can be changed. To change the defaults
for these commands, please see page 39 .
To test a device’s response to dial tone:
·
Lift a handset from a phone on any of the lines and dial: 83781
To test a device’s response to busy tone:
·
Lift a handset from a phone on any of the lines and dial: 83782
To test a device’s response to reorder tone:
·
Lift a handset from a phone on any of the lines and dial: 83783
To test a device’s response to ringback tone:
·
Lift a handset from a phone on any of the lines and dial: 83784
Reference Manual
Chapter 5: Testing Equipment and Installations
40-400-00033, Rev.
C
Page 19