Administrator’s Guide for SIP-T5 Series Smart Media Phones
338
support two call hold methods, one is
, which sets the “a” (media attribute) in the SDP
to sendonly, recvonly or inactive (e.g., a=sendonly). The other is
, which sets the “c”
(connection addresses for the media streams) in the SDP to zero (e.g., c=0.0.0.0).
Call hold tone allows IP phones to play a warning tone at regular intervals when there is a call on
hold. The warning tone is played through the speakerphone.
Procedure
Call hold can be configured using the following methods.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure the call hold tone and call
hold tone delay.
Parameters:
features.play_hold_tone.enable
features.play_hold_tone.delay
Specify whether RFC 2543
(c=0.0.0.0) outgoing hold signaling
is used.
Parameter:
sip.rfc2543_hold
Web User Interface
Configure the call hold tone and call
hold tone delay.
Specify whether RFC 2543
(c=0.0.0.0) outgoing hold signaling
is used.
Navigate to
:
http://<phoneIPAddress>/servlet?m
=mod_data&p=features-general&q
=load
Details of Configuration Parameters:
Parameters
Permitted Values
Default
features.play_hold_tone.enable
0 or 1
1
Summary of Contents for CP969
Page 1: ......
Page 22: ...Administrator s Guide for SIP T5 Series Smart Media Phones xxii ...
Page 30: ...Administrator s Guide for SIP T5 Series Smart Media Phones 8 ...
Page 474: ...Administrator s Guide for SIP T5 Series Smart Media Phones 452 ...
Page 781: ...Troubleshooting 759 The phone begins rebooting Any reboot of the phone may take a few minutes ...
Page 787: ...Troubleshooting 765 information on capturing packets refer to Capturing Packets on page 735 ...
Page 788: ...Administrator s Guide for SIP T5 Series Smart Media Phones 766 ...
Page 864: ...Administrator s Guide for SIP T5 Series Smart Media Phones 842 ...