Configuring Call Hold; Configuration Prerequisites; Configuring Call Hold Using Command Lines; Configuring Re_Invite Message Implementation Method - 3Com MSR 50 Series Configuration Manual

Configuring Call Hold

Configuration
Prerequisites
Configuring Call Hold
Using Command Lines
Configuring Re_Invite
Message
Implementation Method

Configuration Example

<Sysname>system-view
[Sysname]voice-setup
[Sysname-voice]subscriber-line 1/0
[Sysname-voice-line1/0]call-waiting enable
The router is equipped with an FXS voice interface card.
Follow these steps to enable call hold and configure the maximum time length the
held party waits:
To do...
Enter system view
Enter voice view
Enter voice subscriber line
view
Enable call hold
Configure the maximum time
length the held party waits
n
Currently, the call hold feature applies only to the held party of a SIP call. For other
types of calls such as local call and H.323 call, whether the held party can be
successfully held has nothing to do with the configuration of this command.
Follow these steps to configure the implementation method of the Re_Invite
message:
To do...
Enter system view
Enter voice view
Enter SIP client view
Configure the
implementation method of
the Re_Invite message
The call hold feature is enabled for the voice subscriber line of Telephone A.
Telephone A and Telephone B are in a conversation. Telephone A can interrupt the
conversation with Telephone B by performing a hookflash, and place a call to
Telephone C after hearing a dial tone. After the call with Telephone C is
established, Telephone A can switch between Telephone B and Telephone C by
performing a hookflash.
# Enable call hold for the voice subscriber line of Telephone A.
Use the command...
system-view
voice-setup
subscriber-line line-number
call-hold enable
call-hold timer length
Use the command...
system-view
voice-setup
sip
sip-comp call-hold-format
{ inactive | sendonly }
Configuring Call Hold 2429
Remarks
-
-
-
Required
Disabled by default.
Optional
1,440 minutes, namely, 2
hours by default.
This command applies only to
the held party.
Remarks
-
-
-
Required
inactive by default.