Set Up Automatic Port Synchronization; Set Up Ssh Access - Cisco 7821 Administration Manual

Set Up Automatic Port Synchronization

Procedure
Step 1 In Cisco Unified Communications Manager Administration, select Device > Phone.
Step 2 Locate the Line Key Barge parameter and select the required setting.
The available settings are:
• Off: A new call is initiated when you press the line key.
• Turn on Softkey: Pressing line key turns on softkeys configured in remote-in-use; you can conference
• Default: Pressing the line key allows you to conference into the call.
Step 3 Select Save.
Set Up Automatic Port Synchronization
You can set up synchronization on a single phone or a group of phones.
Procedure
Step 1 To configure Automatic Port Synchronization for a single phone,
a) In the Cisco Unified Communications Manager Administration application, choose Device > Phone
b) Locate the phone.
c) In the Product Specific Configuration Layout pane, set the Automatic Port Synchronization parameter.
d) Select Save.
Step 2 To configure Automatic Port Synchronization for a group of phones,
a) In the Cisco Unified Communications Manager Administration application, choose System > Enterprise
Phone Configuration.
b) Set the Automatic Port Synchronization parameter.
c) Select Save.

Set Up SSH Access

You can enable or disable access to the SSH daemon through port 22. Leaving port 22 open leaves the phone
vulnerable to Denial of Service (DoS) attacks. By default, the SSH daemon is disabled.
The SSH Access parameter is disabled by default. You must enable the SSH Access parameter before users
of these phones can use SSH.
Cisco IP Phone 7821, 7841, and 7861 Administration Guide for Cisco Unified Communications Manager 10.0
(SIP)
122
into the call through cBarge