LifeSize Gatekeeper How to use

©2008 LifeSize Communications. All rights reserved.
August 6, 2008
1
Release Notes
LifeSize®Gatekeeper™
Release: v5.6
Use of LifeSize equipment and software components are governed by the
conditions and terms of the LifeSize Communications End User License
Agreement.

©2008 LifeSize Communications. All rights reserved.
August 6, 2008
2
Product Documentation
Product documentation is available in PDF format. You must have Adobe Reader v4.0 or later to
view the files. The following documentation is available in this release:
Documentation Description
LifeSize Gatekeeper
Quick Start Describes basic steps for installing and configuring LifeSize Gatekeeper.
Available from the LifeSize Gatekeeper CD-ROM included in the product box
as well as from the Customer Support page of www.lifesize.com.
LifeSize Gatekeeper
User Guide Describes setup and common usage for LifeSize Gatekeeper. Available
from the LifeSize Gatekeeper CD-ROM included in the product box as well
as from the Customer Support page of www.lifesize.com.
LifeSize EULA and
Third Party Licenses
The LifeSize End User License agreement and listing of Third Party Licenses
are available from the LifeSize Gatekeeper CD-ROM included in the product
box as well as from the Customer Support page of www.lifesize.com.
Release Notes This document, which describes known issues in the current release and any
available workarounds. Also provides Customer Support contact
information. Available from the Customer Support page of www.lifesize.com.
Interoperability and Third Party Device Support
LifeSize Gatekeeper has been tested with the following third party devices:
Supplier Products
Polycom VS: 7.5.4
FX: 6.0.5
VSX 7000: 8.5.2
VSX 3000: 8.5.2
VSX 5000: 8.5.2
PVX: 8.0.2
VS 4000: 6.0.5
EX: 6.0.5
iPower 680: 6.2.0
Tandberg 1000: E5.2, B10.2, B7.4, NTSC
6000: E5.2
1500 MXP: F5.2
6000 MXP: F5.2
1700 MXP: F5.2
150: L4.0
990 MXP: F5.0
Aethra AVC 8400: 6.0.30
X3: 10.2.24
X5: 10.2.24
Silver: 6.0.30
Theseus: 6.0.49
Sony PCS-1: 3.31
PCS-11: 3.30
G-50: 2.41
TL-50: 2.31
TL-30: 1.23
G-70: 2.41
France Telecom eConf: 4.1
Microsoft NetMeeting: 3.0
Cisco CallManager: 5.0.1

©2008 LifeSize Communications. All rights reserved.
August 6, 2008
3
LifeSize Gatekeeper Security
To ensure that your LifeSize Gatekeeper is secure from outside infiltration, LifeSize recommends
that you modify the default settings of the following options:
•LifeSize Gatekeeper user name and password
•SNMP service community parameters in the Windows Services panel. In Windows
2000 and 2003, access Services from the Start menu through Settings > Control
Panel
•Web server default port value in the webServerPort line in the webs.ini file
Utilities
The Utilities folder available from the LifeSize Gatekeeper CD-ROM included in the product box
contains the MACFinder executable file for reading the MAC address on your board.
Installation Procedures
Before installing LifeSize Gatekeeper, note the following:
•LifeSize testing has taken place on operating systems using American English only.
•Before downloading any Microsoft patches or upgrades, contact your LifeSize
Customer Support representative.
•The LifeSize Gatekeeper CD-ROM opens a menu that enables you to view product
documentation. When you click the LifeSize Gatekeeper Installation button in the
menu, the LifeSize Gatekeeper Installation Guide opens to guide you through the
installation process.
New Features
Following are the major new features in this release. Refer to your LifeSize product
documentation for more information about using the product.
Feature Description
Predefined information in
Alternate Gatekeeper
mode
The Master Gatekeeper updates the Slave Gatekeeper with predefined information
while working in Alternate Gatekeeper mode.
Connected Servers list The Gatekeeper shows a list of connected servers at ECS > Settings > External API.
LDAP utilities are not
supported in this release. LDAP - H.350 Schema and LDAP - Gatekeeper Schema folders
containing files for utilizing the LifeSize Gatekeeper with an
OpenLDAP server are no longer supported in this release.

©2008 LifeSize Communications. All rights reserved.
August 6, 2008
4
Resolved Issues
Following are the resolved issues in this release. Refer to your LifeSize product documentation
for more information about using the product.
Feature Description
Parsing XML LifeSize Gatekeeper correctly parses XML messages.
Line hunting Line hunting operates correctly when using a Gateway with no ISDN connection.
Alternate Gatekeeper
mode LifeSize Gatekeeper operates correctly in Alternate Gatekeeper mode.
WatchDog utility The WatchDog utility operates correctly.
Endpoints tab The LifeSize Gatekeeper Endpoints tab correctly displays endpoint status.
MGC v8.0 and RMX
service prefixes LifeSize Gatekeeper accepts MGC v8.0 and RMX service prefixes as supported
services.
H.245 Routing H.245 Routing mode correctly opens H.239 to most TANDBERG 6.0, 6.1 and 6.2
endpoints.
Gatekeeper service The LifeSize Gatekeeper service starts normally after rebooting.
Make Predefined The Make Predefined feature operates correctly.
IVR calls IVR calls from LifeSize endpoint are successfully established.
Features and Limitations
Feature Support or Limitation
Interoperability limitation
with LifeSize Room and
LifeSize Team.
LifeSize Gatekeeper functions with LifeSize Room and LifeSize Team
version 2.5 or later.
Use the custom installation
with non-default FTP
server.
When installing LifeSize Gatekeeper with an FTP server other than the
default instance, use the custom installation and select the Microsoft IIS
FTP server.
Reboot required after certain
actions. You must reboot your computer after performing the following actions:
•adding or modifying an IP address
•enabling and disabling the Alternate Gatekeeper feature
•binding to a specific IP address
•modifying the NIC definition in the LifeSize Gatekeeper
•after changing the time zone setting on your machine to ensure that
the CDR reports the generation time correctly
The operating system does not provide a prompt for this rebooting.
Redefine devices after
changing DHCP mode
setting.
When using predefined devices:
•After changing the DHCP mode setting, you must redefine the
devices. If you change the setting of the DHCP environment in the
zone checkbox in the Basics section of the Settings tab after
defining the devices, the devices will not register successfully.
•Predefined devices will fail to register when the LifeSize
Gatekeeper working environment changes from DHCP to non-
DHCP mode and vice versa.

©2008 LifeSize Communications. All rights reserved.
August 6, 2008
5
Feature Support or Limitation
Encryption and Third Party
Call Control do not work
together.
Encryption does not function with the Third Party Call Control feature.
The BW capacity limit
SNMP Trap reports a
network event.
The BW capacity limit SNMP Trap reports a network event, not a bandwidth
capacity event.
Define only one alias per
Static Information Tree entry
on the Active Directory
Server.
You cannot define more than one alias per Static Information Tree entry on
the Active Directory Server.
Enable services when
predefining a device. When predefining a device, new services are declined by default. To allow a
device to use a service, you must enable the service in the Predefined
Endpoint Properties dialog box in the Endpoints tab.
Global service permissions
not configurable when
specified service is online.
Global service permissions are not configurable when the specified service
is online.
Re-register device after
enabling H.350
authentication.
For registered devices, LifeSize recommends that you re-register the device
after H.350 authentication is enabled.
Unregister predefined
devices before exporting
configuration details.
LifeSize recommends that no devices are registered to the LifeSize
Gatekeeper while exporting configuration details including predefined
device information. Unregister all predefined devices before exporting
configuration details. The Bind to specific IP parameter (Settings>Basics)
and the Send H.245 address in Setup message parameter
(Settings>Calls) are not passed during the import or export process.
Service settings not exported
or imported for a predefined
device belonging to a group
with predefined services.
Allowed/disallowed service settings for predefined devices are not exported
or imported if the device belongs to a group with its own defined services.
To bypass the Product
Family Entry Point
interface, modify the
webs.ini file.
To bypass the Product Family Entry Point interface when accessing the
LifeSize Gatekeeper, modify the homePage line in the webs.ini file from
“admin/net/default.asp” to “admin/gk/default.asp”.
Transfer requires H.323
version 4.0 support on
device.
To enable Transfer, devices must support H.323 version 4.0.
Sending a CDR to the
network. To send a CDR to the network:
1. Check the Send to network option in the Billing section of the
Settings tab.
2. Configure the required IP address and port
3. Stop and restart the LifeSize Gatekeeper service, so that the
LifeSize Gatekeeper will automatically connect to the server after a
disconnection occurs.
Enable Check bandwidth
rules option for groups with
bandwidth limitations.
When you configure groups with bandwidth limitations, you must also
enable the Check bandwidth rules option in the Capacity section of the
Settings tab.
Allow authorization servers
to connect when using the
XML API.
When utilizing the XML API, LifeSize recommends that you check the
A
llow
Authorization servers to connect in the External API section of the
Settings tab.

©2008 LifeSize Communications. All rights reserved.
August 6, 2008
6
Feature Support or Limitation
Case sensitive features The following features in the LifeSize Gatekeeper Administrator web
interface are case sensitive:
•The search function in the Endpoints tab
•E-mail forwarding/fallback rules
Known Issues and Workarounds
The following table lists known issues and their solutions or workarounds, if available.
Issue/Problem Description/Workaround
Changing default installation
port causes part of interface
to not function properly.
Changing the default LifeSize Gatekeeper installation port (port 80) causes
the Product Family Entry Point web interface to not operate properly.
IP address of NIC used for
generating license key must
be enabled.
When working with two NIC cards in your server, do not disable the IP
address belonging to the NIC that was used for generating the license key.
Line Hunting fails when two
or more Gateways are
registered to the LifeSize
Gatekeeper, and one
returns a
destinationRejection reason
in the Release Complete
message.
Line Hunting fails when two or more Gateways are registered to the
LifeSize Gatekeeper, and one of the Gateways returns a
destinationRejection reason in the Release Complete message. In such
cases, the LifeSize Gatekeeper attempts to connect calls only through the
Gateway which returns the Release Complete message and ignores other
registered Gateways.
SNMP trap resent when
Master and Slave Gatekeeper
licenses are not identical.
The gkAlterNoRedundancy SNMP trap is cleared and resent approximately
every 30 seconds if the Master and Slave Gatekeeper licenses are not
identical.
Authentication does not work
when LifeSize Gatekeeper
connects to LDAP server
without a password.
When the LifeSize Gatekeeper connects to the LDAP server without a
password (as an anonymous user), the authentication process does not
operate.
Gatekeeper check boxes
appear unchecked. When a Neighbor Gatekeeper has two zone prefixes, Gatekeeper check
boxes appear unchecked when you re-edit inter-zone rules.
Reduce bandwidth feature
not supported with more than
one zone.
The reduce bandwidth feature is not supported when working with more
than one zone.
With prefix stripping
disabled, devices register
using a number that begins
with the zone prefix.
When prefix stripping is disabled, devices can register with the LifeSize
Gatekeeper using only a number that begins with the zone prefix.
Inconsistent bandwidth
reporting. Bandwidth reporting through the LifeSize Gatekeeper is inconsistent. In the
Call Control tab and the CDR, the bandwidth displayed is full duplex. In the
Bandwidth Policy section and in the Inter-zone Bandwidth Rules dialog
box (both accessed through the BW Policy tab), the bandwidth displayed is
half duplex.
Viewing log files through the
FTP server with Windows
2003.
You cannot view log files through the FTP server when working with
Windows 2003. To solve this problem, enable an anonymous user in the IIS
settings.

©2008 LifeSize Communications. All rights reserved.
August 6, 2008
7
Issue/Problem Description/Workaround
CDR does not report the
MCU service correctly when
inviting devices to MCU
conference using the **
dialing feature.
When inviting devices to an MCU conference using the ** dialing feature,
the LifeSize Gatekeeper CDR does not report the MCU service correctly.
LifeSize Gatekeeper
configuration with CDR. When using the CDR, you must configure the LifeSize Gatekeeper to
operate in Q.931 or Q.931+H.245 Routed mode.
Forwarding rules removed
during upgrades earlier than
v4.0.
When upgrading from versions earlier than version 4.0, the file containing
Forwarding rules is removed.
Forwarding not successful
with encryption in H.245
Routed Mode.
Forwarding is not successful when working with devices that support
encryption in H.245 Routed Mode.
Forwarding not successful
with Fast Start. Forwarding is not successful when Fast Start is used.
Forward On Busy not
successful with active
bandwidth management.
Forward On Busy is not successful when bandwidth management is active.
Interoperability Issues:
Child gatekeepers of the
same parent. Calls from a Child LifeSize Gatekeeper to a Child Polycom PathNavigator
are not successful when both gatekeepers are children of the same parent.
Calls involving devices
registered to Child VCON
Multimedia Xchange
Manager in two-level
hierarchy Gatekeeper setup.
Calls from a device registered to a Child VCON Multimedia Xchange
Manager in a two-level hierarchy Gatekeeper setup will fail to connect to a
device registered to a Child LifeSize Gatekeeper.
Proshare and Sony Contact
1600 endpoints When the Standby Gatekeeper becomes the Master, Proshare and Sony Contact
1600 endpoints do not operate correctly.
Sony Contact 1500 Sony Contact 1500 cannot register with ECS.
Definity PBX ISDN bypass with the Definity PBX does not work.
Redialing from Tandberg
endpoints. When using Windows 2003, redialing from Tandberg endpoints may fail. Solve this
problem by configuring the dynamic port allocation on the Tandberg endpoint.
Customer Support
LifeSize Communications welcomes your comments regarding our products and services. If you
may also contact LifeSize Customer Support as follows:
Method Address
Internet http://www.lifesize.com
E-mail [email protected]
Phone (877) LIFESIZE or (877) 543-3749
(512) 347-9300
Fax (512) 347-9301
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