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Table Of Contents
Solution-Level Upgrade Procedures
Gathering Required Software and Hardware
Gathering Required Information
Reviewing Your Components.dat and Properties.dat Files for Potential Problems
Minimum SC Hardware Requirements
Solution-Specific Requirements
Upgrading within the Cisco SS7 Interconnect for Voice Gateways Solution, from Release 1.0 or 1.1 to Release 1.3
Solution-Level Upgrade Procedures
Solutions Overview
The Cisco SS7 Interconnect for Access Servers Solution is a distributed system used for interconnecting Cisco network access servers (NASs) to a circuit-switched time division multiplexing (TDM) network using Signaling System 7 (SS7) protocols for signaling. The interconnections are achieved using a protocol conversion platform called the Cisco Signaling Controller (also referred to as the Cisco SC2200 product) combined with the Cisco Signaling Link Terminal (Cisco SLT). The Cisco SC2200 comprises the hardware and software package that provides the signaling controller function in the Cisco SS7 Interconnect for Access Servers Solution. It provides high availability, high performance, and key scaling.
The Cisco SS7 Dial Access Solution Release 2.0 provided the Cisco signaling controller using T1/E1 or V.35 signaling cards to terminate SS7 signaling from the public switched telephone network (PSTN) and control bearer traffic on the NASs. The Cisco SS7 Interconnect for Access Servers Solution uses the Cisco SLTs instead of cards in the SC host to terminate the first and second MTP layers of SS7 signaling. Bearer traffic remains on the NASs. The use of Cisco SLTs provides redundancy and ensures no disruption of service; this feature was not available with the signaling cards in the SC host in the Cisco SS7 Dial Access Solution Release 2.0.
Use of T1/E1 or V.35 signaling cards is supported for existing installations, but Cisco strongly recommends upgrading to Cisco SLTs to terminate signaling.
Note The Cisco SLT can be located remotely from the Cisco SC host using a dedicated link. Refer to the Cisco SLT documentation for details.
The Cisco SS7 Interconnect for Voice Gateways Solution is a distributed system that provides SS7 connectivity for Voice over IP (VoIP) access gateways by using the Cisco SC2200 and the access gateways as a bridge from the H.323 IP network to the PSTN network. This solution interacts over the IP network with other Cisco H.323 VoIP access gateways. In addition, the Cisco SS7 Interconnect for Voice Gateways Solution can interoperate with H.323 endpoints, using non-SS7 signaling such as ISDN PRI and channelized T1.
The Cisco SS7 Interconnect for Voice Gateways Solution also uses the Cisco SLTs to terminate the first and second MTP layers of SS7 signaling. Bearer traffic remains on the voice gateways.
The upgrade process for the Cisco SS7 Interconnect for Access Servers and Voice Gateways Solutions is described in the following sections:
Before Starting the Upgrade
The information you need to be aware of before upgrading is found in the following sections:
• Gathering Required Software and Hardware
• Minimum SC Hardware Requirements
• Solution-Specific Requirements
General Tips
Before you upgrade the SC host software, check the following:
•Begin the upgrade process during a maintenance window or low traffic period to minimize call attempt losses, and plan for system downtime accordingly. In a simplex configuration, the host stops processing calls at the beginning of the upgrade. In a continuous service configuration, the standby SC host is upgraded. Calls would only be lost if a failure occurred on the active SC host during the upgrade process.
Caution If you upgrading from the Cisco SS7 DAS Release 2.0 to the Cisco SS7 Interconnect for Access Servers Solution, all calls will be lost during the upgrade, because you cannot switchover from SC Software Release 4 to SC Software Release 7. You can, however, minimize downtime by preparing the new components of your solution, such as setting up hardware and installing software, before you begin. You should also coordinate with your SS7 link service provider to let them know that your links will go out of service. Your provider should have onsite support staff available to assist you should there be problems reestablishing the links.
•Have your company's internal support information and Cisco Systems support contact information available to help you with the installation or upgrade if needed. (See the "Obtaining Technical Assistance" section on page xviii for Cisco support contact information.) Depending on your level of UNIX expertise, you might need to have your UNIX system administrator available for assistance during the upgrade.
•Review the software terms and conditions.
•Review the software and tool requirements and procedural overview.
•Review the hardware and software requirements found in the Release Notes for the Cisco SS7 Interconnect for Access Servers Solution or Release Notes for the Cisco SS7 Interconnect for Voice Gateways Solution.
•Ensure that all systems are working properly and that there are no alarms.
Note Monitor system output frequently for error messages during the upgrade process. Correct any error messages before continuing with the upgrade.
Gathering Required Software and Hardware
Gather all required software and hardware. Refer to "Minimum SC Hardware Requirements" section and "SC Software Requirements" section. At a minimum, you must obtain the following CD-ROM disks:
•Sun SolarisTM Operating Environment Installation CD, September 1999, p/n: 704-6914-10
•Sun SolarisTM 2.6 Software, p/n: 704-6220-10
•Sun SolarisTM 2.5.1 Software, to be used if you need to back out of the Sun SolarisTM 2.6 upgrade and reinstall Sun SolarisTM.
•Cisco Telephony Controller Software Release 7.3(x) CD or Cisco Media Gateway Controller Release 7.4(x) CD
•Cisco MGC Installation CD—Includes software for Sun SolarisTM Y2K patches, Volume Manager software, and the log and spool software.
Note Obtain the Volume Manager License key from Sun Microsystems using the software license key request form that is ordered with the target machine. Follow the instructions on the form to obtain a Volume Manager License Key.
•Sun Netra t 112x CD, if installing alarm card software.
The target machine must have a terminal connected by using a serial cable inserted into the console port.
Gathering Required Information
You need the following information for the upgrade:
•SC host server name and IP address
•Root password
•Subnet netmask
Reviewing Your Components.dat and Properties.dat Files for Potential Problems
If you are upgrading a Cisco SS7 DAS Release 2.0 system, you must review your components.dat and properties.dat files to determine whether long file names or special characters such as periods, symbols, or spaces are used. The migration between Software Release 4 and Software Release 7.3(x) requires that MML names of components be 10 alphanumeric characters or less, begin with a character, and cannot contain special characters. MML names can contain dashes. (In Software Release 7.4(x), MML names must be 20 characters or less and meet the same standards.)
To review these files:
Step 1 Change to the /opt/TransPath/etc directory.
Step 2 View the components.dat and properties.dat files. For example, the following components.dat file has long file names that will cause the migration to fail:
# cd /opt/TransPath/etc
# more components.dat
00010001 00000000 "LPC-01" "TransPath: SC07 SC-Pod7-TP"
00020001 00010001 "CFGG-01" "Config Mgr Subsystem"
00020002 00010001 "ALGG-01" "Alarm Mgr Subsystem"
00020003 00010001 "MSGG-01" "Measurement Mgr Subsystem"
00020004 00010001 "ENGG-01" "Engine Subsystem"
00020005 00010001 "IOSG-01" "IO Subsystem"
00020006 00010001 "LOGM-01" "Log Manager Subsystem"
00020007 00010001 "XEG-01" "Execution Environment Daemons"
00020008 00010001 "PFMG-01" "Platform Monitoring"
00030001 00020007 "CFM-01" "Config Manager"
00030002 00020007 "ALM-01" "Alarm Manager"
00030003 00020007 "MM-01" "Measurement Manager"
00030004 00020007 "DMPR-01" "Data Dumper"
00030005 00020008 "DSKM-01" "Disk Space Monitor"
00030006 00020004 "ENG-01" "Engine"
00030007 00020005 "IOCM-01" "IOS Channel Manager"
00030008 00020005 "IOCC-ASP" "IOS Channel Controller - ASP"
0003000A 00020007 "SNMP-AGT" "SNMP Agent Subsystem"
0003000B 00020005 "IOCC-02" "IOS Channel Controller - ANSI-SS7"
0003000C 00020005 "IOCC-01" "IOS Channel Controller - ISDNPRI-IP"
00040001 00010001 "CPU-01" "CPU 1"
00040003 00010001 "DISK-01" "Hard Disk #1"
00040004 00010001 "DISK-02" "Hard Disk #2"
00050001 00010001 "SS7-Link-STP-A" "SS7-Link-STP-A: STP-A-SS7-linkset"
00050002 00010001 "ss7-Link-STP-B" "ss7-Link-STP-B: tester1"
00050003 00010001 "EN-1" "EN-1: Ethernet 1"
00050004 00010001 "EN-2" "EN-2: Ethernet 2"
00060001 00050001 "L-ss7-Link-STP-B-0" "L-ss7-Link-STP-B-0: 5-E"
In this example, the SS7-Link-STP-A, SS7-Link-STP-B, and L-SS7-Link-STP-B-0 components are invalid.
Step 3 Use a text editor such as vi to edit the file and rename the invalid components.
Caution If you do not edit MML names to conform to the new restrictions, your installation migration will fail. You will have to edit the names and reinstall package CSCOgc001.
Gathering Provisioning Data
Gather provisioning information in order to quickly provision your system after upgrading. You should read the Cisco Media Gateway Controller Software Release 7 Provisioning Guide and use the worksheets below to list the components in your network that you need to provision. Also refer to the Cisco SS7 Interconnect for Access Servers and Voice Gateways Solutions Provisioning Guide or the Cisco SS7 Interconnect for Voice Gateways Solution Release 1.3 Provisioning Guide for further instructions. Advance preparation will greatly lessen the time required to complete the provisioning during the upgrade.
To provision, you can use the command line interface, MML, or a Cisco-provided GUI provisioning tool. The following GUI provisioning tools are available for your SC software:
•Telephony Controller Manager (TCM)—Available only with software release 7.3(x)
•Cisco Media Gateway Controller Manager (CMM)—Available with software release 7.4(x) and later versions of software release 7.3
•Voice Services Provisioning Tool (VSPT)—Available with later versions of software release 7.4(x)
Timesaver To save time, you can use an MML batch file to provision your system. This requires that you enter all MML commands to provision your system into an ASCII text file and import the file. See the Cisco SS7 Interconnect for Access Servers Solution Provisioning Guide or Cisco SS7 Interconnect for Voice Gateways Provisioning Guide for more information and a sample batch file.
Completing the following worksheets will help you in provisioning your system.
Point Codes
To define SS7 network addresses, you must configure the following component types:
•Provisioning Tool Component Name: PointCode
•MML Component Name: PTCODE
•GUI Provisioning Tool Component Name: APC
Linksets
To define linksets, you must configure the following component types:
•GUI Provisioning Tool Component Name: LinkSet
•MML Component Name: LNKSET
Note When configuring linksets for STP connections, you will usually configure two linksets for each pair of STPs.
SS7 Subsystem
To define an SS7 subsystem, you must configure the following component types:
•GUI Provisioning Tool Component Name: SS7SubSys
•MML Component Name: SS7SUBSYS
For mated STPs, the subsystem defined for each STP defines the other STP as the mate using the MATEDAPC parameter.
SS7 Route
To define an SS7 route, you must configure the following component types:
•GUI Provisioning Tool Component Name: SS7Route
•MML Component Name: SS7ROUTE
SS7 Signaling Service
To define an SS7 signaling service, you must configure the following component types:
•GUI Provisioning Tool Component Name: SigSS7
•MML Component Name: SS7PATH
Ethernet Cards
To provision network cards, you must configure the following component types:
•GUI Provisioning Tool Component Name: Adapter
•MML Component Name: CARD
Table 1-12 describes configuration parameters you can use to configure cards, and Table 1-13 serves as a form on which you can plan card configurations.
Ethernet Interfaces
To provision Ethernet interfaces, you must configure the following component types:
•GUI Provisioning Tool Component Name: EnetIF
•MML Component Name: ENETIF
Table 1-14 describes the configuration parameters that define an Ethernet interface. Table 1-15 serves as a form for you to plan the Ethernet interfaces.
C7 IP Links
To provision the Cisco SLT links, you must configure the following component types:
•GUI Provisioning Tool Component Name: C7IPLink
•MML Component Name: C7IPLNK
Table 1-16 lists and describes the C7 IP link configuration parameters that define each link. Table 1-17 serves as a form for planning a single C7 IP link.
Table 1-17 C7 IP Link Configuration Parameters
MML Parameter Name Configuration SettingDESC
IF
IPADDR
LNKSET
NAME
PORT
PEERADDR
PRI
SLC
TIMESLOT
NAS External Nodes
To provision media gateway external nodes, you must configure the following component types:
•GUI Provisioning Tool Component Name: ExtNode
•MML Component Name: EXTNODE
Table 1-18 describes the external node configuration parameters, and Table 1-19 serves as a form for you to plan a unique name for each media gateway.
NAS Signaling Service
To provision a NAS signaling service, you must configure the following component types:
•GUI Provisioning Tool Component Name: SigNAS
•MML Component Name: NASPATH
Table 1-21 Media Gateway Signaling Service Configuration Parameters
MML Parameter Name Configuration SettingNAME
MDO
EXTNODE
DESC
IP Links
To provision a media gateway IP link, you must configure the following component types:
•GUI Provisioning Tool Component Name: IPLink
•MML Component Name: IPLNK
Table 1-22 lists and describes the configuration parameters that define each link. Table 1-23 serves as a form for planning a single IP link.
Table 1-23 IP-Link Configuration Parameters
MML Parameter Name ValueNAME
IF
DESC
IPADDR
PEERADDR
PEERPORT
PORT
PRI
SIGPORT
SIGSLOT
SVC
Minimum SC Hardware Requirements
Your system must meet the minimum requirements shown in the following tables. If your system does not meet these requirements, you must upgrade components. See "Backing Up Your SC Host Data," and Chapter 5, "Upgrading SC Host Hardware."
Caution The amount and speed of hardware such as processors and memory strongly impacts the call processing power and speed of the Cisco SS7 Interconnect for Access Servers and Voice Gateways Solutions. Before using the minimum hardware configuration, consult with your Cisco representative to determine the hardware that will give you the best results based on your network configuration, proposed traffic, and desired processing power. In particular, B-number analysis or screening, long call hold times, and SCP queries may require additional hardware resources.
Note Always consult the latest version of the Release Notes for the Cisco SS7 Interconnect for Access Servers Solution or Release Notes for the Cisco SS7 Interconnect for Voice Gateways Solution (available from Cisco.com) to determine whether any new or additional hardware or software is required.
SC Host Minimum Server Requirements
Table 1-24 shows the SC host minimum hardware requirements.
Note The Sun E450 server is no longer supported for use with the Cisco SC software.
Interface Options
Table 1-25 shows the signaling and Ethernet interface options.
Note The ITK E1/T1 and the PTI V.35 interface cards are no longer supported for use with the Cisco SC software.
Ancillary Hardware
The following pieces of ancillary hardware are no longer supported for use with the Cisco SC software:
•Dataprobe ARU
•Dataprobe A/B Switch
•Asynch Extension
SC Software Requirements
The SC host requires the software listed below for the Cisco SS7 Interconnect for Access Servers and Voice Gateways Solutions. Gather the required software before beginning the upgrade.
•Sun Solaris 2.6
•Veritas Volume Manager 2.6 (for mirrored drives only)
•Cisco Telephony Controller Software Release 7.3(x) or Cisco Media Gateway Controller Software Release 7.4(x)
•Cisco MGC Installation CD
Note A minimum of 2 gigabytes of swap space is required for the Cisco SS7 Interconnect for Access Servers and Voice Gateways Solutions
Solution-Specific Requirements
To determine the latest hardware and software requirements for your solution, see the following online documents:
• Release Notes for Cisco SS7 Interconnect for Access Servers Release 2.2(B)
• Release Notes for Cisco SS7 Interconnect for Voice Gateways Release 1.3
Upgrade Procedures
This section provides the upgrade procedures for the Cisco SS7 Interconnect for Access Servers and Voice Gateways Solutions, as described in the following sections:
Upgrading from the Cisco SS7 DAS Release 2.0 to the Cisco SS7 Interconnect for Access Servers Solution Release 2.x
Upgrading from the Cisco DAS Release 2.0 to the Cisco SS7 Interconnect for Access Servers Solution is described in the following sections:
• Upgrading a Simplex Configuration
• Upgrading a High-Availability Configuration
Upgrading a Simplex Configuration
To upgrade a simplex configuration, perform the steps in Table 1-26:
Table 1-26 Upgrading a Cisco DAS Release 2.0 System with an SC host in a Simplex Configuration
Step Chapter/SectionStep 1
Prepare by gathering the required hardware, software, and information you need to perform the upgrade.
Step 2
Back up your SC host data.
Note Call processing must be stopped at this time. The SC host will be out of service until the upgrade is completed.
Step 3
Upgrade the software on your media gateways.
Note All calls on the media gateways are dropped during the software upgrade.
Step 4
Install and configure Cisco SLTs.
Step 5
If necessary, perform SC host hardware upgrades.
Step 6
If necessary, upgrade the operating system and associated software, including:
•Sun Solaris 2.6
•Alarm card software
•Ethernet interfaces
•Second disk drives (for mirrored disks)
Step 7
Uninstall the old SC software.
Removing a Previous Version of the Cisco Telephony Controller Software (Release 4 and Release 7.3(x)), page 7-3 or Removing a Previous Version of the Cisco MGC Software (Release 7.4(x)), page 7-4
Step 8
Install the new SC software.
Installing SC Software Release 7.3(x), page 7-5 or Installing SC Software Release 7.4(x), page 7-7
Step 9
Install patches to the new SC software version
Step 10
Restore your backed up SC software data.
Installing a GUI Provisioning Tool on a Separate Server, page 7-10
Step 11
If necessary, install your GUI provisioning tool on a separate server
Installing a GUI Provisioning Tool on a Separate Server, page 7-10
Step 12
Configure SNMP resources.
Step 13
Configure the execution environment parameters.
Step 14
Configure SCP queries.
Step 15
Terminate signaling links to Cisco SLTs.
Step 16
Start the software on the newly upgraded SC host.
Step 17
Verify that the newly installed software is working properly.
Step 18
Provision your Cisco SC2200, including Cisco SLTs.
Upgrading a High-Availability Configuration
To upgrade a high-availability configuration, perform the steps in Table 1-26:
Table 1-27 Upgrading a Cisco DAS Release 2.0 System with SC hosts in a High Availability Configuration
Step Chapter/SectionStep 1
Prepare by gathering the required hardware, software, and information you need to perform the upgrade.
Step 2
Back up your SC host data.
Note The standby SC host is upgraded, leaving the active SC host to process calls. Unless the active SC host goes down, call processing will not be affected.
Step 3
Upgrade the software on your media gateways.
Note All calls on the media gateways are dropped during the software upgrade.
Step 4
Install and configure the Cisco SLTs.
Note Do not connect the signaling links to the Cisco SLT during this step, or call processing will stop.
Step 5
If necessary, perform SC host hardware upgrades.
Step 6
Upgrade the operating system and associated software on the standby SC host, including:
•Sun Solaris 2.6
•Alarm card software
•Ethernet interfaces
•Second disk drives (for mirrored disks)
Step 7
Uninstall the old SC software on the standby SC host.
Removing a Previous Version of the Cisco Telephony Controller Software (Release 4 and Release 7.3(x)), page 7-3 or Removing a Previous Version of the Cisco MGC Software (Release 7.4(x)), page 7-4
Step 8
Install the new SC software on the standby SC host.
Installing SC Software Release 7.3(x), page 7-5 or Installing SC Software Release 7.4(x), page 7-7
Step 9
Install patches to the new SC software version
Step 10
Restore your backed up SC host data files on the standby SC host.
Installing a GUI Provisioning Tool on a Separate Server, page 7-10
Step 11
If necessary, install your GUI provisioning tool on a separate server
Installing a GUI Provisioning Tool on a Separate Server, page 7-10
Step 12
Configure SNMP resources on the standby SC host.
Step 13
Configure the execution environment parameters on the standby SC host.
Note When you upgrade the first SC host, ensure that the value of *.desiredPlatformState is Master and pom.dataSync is false. When you upgrade the second SC host, ensure that the value of *.desiredPlatformState is Slave and pom.dataSync is true.
Step 14
Configure SCP queries on the standby SC host.
Step 15
Terminate signaling links to the Cisco SLTs.
Step 16
Start the software on the newly upgraded SC host.
Step 17
Verify that the newly installed software is working properly.
Step 18
Upgrade and verify the other SC host.
Repeat steps 7 through 17 on the other SC host.
Step 19
Reset the value of pom.dataSync to true in the first SC host.
Step 20
Provision your Cisco SC2200, including Cisco SLTs.
Upgrading within the Cisco SS7 Interconnect for Access Servers Solution, from Release 2.1 to Release 2.2
Upgrading within the Cisco SS7 Interconnect for Access Servers Solution, from Release 2.1 to Release 2.2 is described in the following sections:
• Upgrading a Simplex Configuration
• Upgrading a Continuous Service Configuration
Upgrading a Simplex Configuration
To upgrade a simplex configuration, perform the steps in Table 1-28:
Table 1-28 Upgrading a Cisco SS7 Interconnect for Access Servers Release 2.1 System with an SC host in a Simplex Configuration
Step Chapter/SectionStep 1
Prepare by gathering the required hardware, software, and information you need to perform the upgrade.
Step 2
Back up your SC host data.
Note Call processing must be stopped at this time. The SC host will be out of service until the upgrade is completed.
Step 3
If you are using the Cisco Media Gateway Controller Node Manager (CMNM) software to manage the Cisco SC2200, ensure that you have the latest CMNM patches installed.
Proceed to the CMNM patch web page at the following URL:
http://www.cisco.com/cgi-bin/tablebuild.pl/mgc-nm
The installation instructions for each patch are found in the associated README files.
Step 4
Upgrade the software on your media gateways.
Note All calls on the media gateways are dropped during the software upgrade.
Step 5
Upgrade the software on the Cisco SLTs.
Step 6
Identify the name of the active configuration.
Step 7
Uninstall the old SC software.
Removing a Previous Version of the Cisco Telephony Controller Software (Release 4 and Release 7.3(x)), page 7-3 or Removing a Previous Version of the Cisco MGC Software (Release 7.4(x)), page 7-4
Step 8
Install the new SC software.
Step 9
Install patches to the new SC software version
Step 10
If necessary, install your GUI provisioning tool on a separate server
Installing a GUI Provisioning Tool on a Separate Server, page 7-10
Step 11
Configure SNMP resources.
Step 12
Configure the execution environment parameters.
Step 13
Configure SCP queries.
Step 14
If you are upgrading from ITK/PTI cards to Cisco SLTs, terminate signaling links to the Cisco SLTs.
Step 15
Start the software on the newly upgraded SC host.
Step 16
Verify that the newly installed software is working properly.
Step 17
If necessary, provision your Cisco SC2200, including Cisco SLTs.
Upgrading a Continuous Service Configuration
To upgrade a continuous service configuration, perform the steps in Table 1-29:
Table 1-29 Upgrading a Cisco SS7 Interconnect for Access Servers Solution Release 2.1 System with SC hosts in a Continuous Service Configuration
Step Chapter/SectionStep 1
Prepare by gathering the required hardware, software, and information you need to perform the upgrade.
Step 2
Back up your SC host data.
Note The standby SC host is upgraded, leaving the active SC host to process calls. Unless the active SC host goes down, call processing is not affected.
Step 3
If you are using the Cisco Media Gateway Controller Node Manager (CMNM) software to manage the Cisco SC2200, ensure that you have the latest CMNM patches installed.
Proceed to the CMNM patch web page at the following URL:
http://www.cisco.com/cgi-bin/tablebuild.pl/mgc-nm
The installation instructions for each patch are found in the associated README files.
Step 4
Upgrade the software on your media gateways.
Note All calls on the media gateways are dropped during the software upgrade.
Step 5
Upgrade the software on the Cisco SLTs.
Step 6
Identify the name of the active configuration.
Step 7
Uninstall the old SC software on the standby SC host.
Removing a Previous Version of the Cisco Telephony Controller Software (Release 4 and Release 7.3(x)), page 7-3 or Removing a Previous Version of the Cisco MGC Software (Release 7.4(x)), page 7-4
Step 8
Install the new SC software on the standby SC host.
Step 9
Install patches to the new SC software version
Step 10
If necessary, install your GUI provisioning tool on a separate server
Installing a GUI Provisioning Tool on a Separate Server, page 7-10
Step 11
Check the value of pom.dataSync. When you upgrade the first SC host, ensure that the value of pom.dataSync is false. When you upgrade the second SC host, ensure that the value of pom.dataSync is true.
Opening the XECfgParm.dat File, page 7-20,
Initializing the Provisioning Object Manager (POM), page 7-37, and
Step 12
If you are upgrading from ITK/PTI cards to Cisco SLTs, terminate signaling links to the Cisco SLTs.
Step 13
Start the software on the newly upgraded SC host.
Step 14
Verify that the newly installed software is working properly.
Step 15
Upgrade and verify the other SC host.
Perform steps 6 through 14 on the other SC host.
Step 16
Reset the value of pom.dataSync to true in the first SC host.
Step 17
If necessary, provision your Cisco SC2200, including Cisco SLTs.
Upgrading within the Cisco SS7 Interconnect for Voice Gateways Solution, from Release 1.0 or 1.1 to Release 1.3
Upgrading within the Cisco SS7 Interconnect for Voice Gateways Solution, from Release 1.0 or 1.1 to Release 1.3 is described in the following sections:
• Upgrading a Simplex Configuration
• Upgrading a Continuous Service Configuration
Upgrading a Simplex Configuration
To upgrade a simplex configuration, perform the steps in Table 1-30:
Table 1-30 Upgrading a Cisco SS7 Interconnect for Voice Gateways Release 1.0 or 1.1 System with an SC host in a Simplex Configuration
Step Chapter/SectionStep 1
Prepare by gathering the required hardware, software, and information you need to perform the upgrade.
Step 2
Back up your SC host data.
Note Call processing must be stopped at this time. The SC host will be out of service until the upgrade is completed.
Step 3
If you are using the Cisco Media Gateway Controller Node Manager (CMNM) software to manage the Cisco SC2200, ensure that you have the latest CMNM patches installed.
Proceed to the CMNM patch web page at the following URL:
http://www.cisco.com/cgi-bin/tablebuild.pl/mgc-nm
The installation instructions for each patch are found in the associated README files.
Step 4
Upgrade the software on your media gateways.
Note All calls on the media gateways are dropped during the software upgrade.
Step 5
Upgrade the software on the Cisco SLTs.
Step 6
Identify the name of the active configuration.
Step 7
Uninstall the old SC software.
Removing a Previous Version of the Cisco Telephony Controller Software (Release 4 and Release 7.3(x)), page 7-3 or Removing a Previous Version of the Cisco MGC Software (Release 7.4(x)), page 7-4
Step 8
Install the new SC software.
Step 9
Install patches to the new SC software version
Step 10
If necessary, install your GUI provisioning tool on a separate server
Installing a GUI Provisioning Tool on a Separate Server, page 7-10
Step 11
Start the software on the newly upgraded SC host.
Step 12
Verify that the newly installed software is working properly.
Step 13
If necessary, provision your Cisco SC2200, including Cisco SLTs.
Upgrading a Continuous Service Configuration
To upgrade a continuous service configuration, perform the steps in Table 1-31:
Table 1-31 Upgrading a Cisco SS7 Interconnect for Voice Gateways Solution Release 1.0 or 1.1 System with SC hosts in a Continuous Service Configuration
Step Chapter/SectionStep 1
Prepare by gathering the required hardware, software, and information you need to perform the upgrade.
Step 2
Back up your SC host data.
Note The standby SC host is upgraded, leaving the active SC host to process calls. Unless the active SC host goes down, call processing will not be affected.
Step 3
If you are using the Cisco Media Gateway Controller Node Manager (CMNM) software to manage the Cisco SC2200, ensure that you have the latest CMNM patches installed.
Proceed to the CMNM patch web page at the following URL:
http://www.cisco.com/cgi-bin/tablebuild.pl/mgc-nm
The installation instructions for each patch are found in the associated README files.
Step 4
Upgrade the software on your media gateways.
Note All calls on the media gateways are dropped during the software upgrade.
Step 5
Upgrade the software on the Cisco SLTs.
Step 6
Identify the name of the active configuration.
Step 7
Uninstall the old SC software on the standby SC host.
Removing a Previous Version of the Cisco Telephony Controller Software (Release 4 and Release 7.3(x)), page 7-3 or Removing a Previous Version of the Cisco MGC Software (Release 7.4(x)), page 7-4
Step 8
Install the new SC software on the standby SC host.
Step 9
Install patches to the new SC software version
Step 10
If necessary, install your GUI provisioning tool on a separate server
Installing a GUI Provisioning Tool on a Separate Server, page 7-10
Step 11
Check the value of pom.dataSync. When you upgrade the first SC host, ensure that the value of pom.dataSync is false. When you upgrade the second SC host, ensure that the value of pom.dataSync is true.
Opening the XECfgParm.dat File, page 7-20,
Initializing the Provisioning Object Manager (POM), page 7-37, and
Step 12
Start the software on the newly upgraded SC host.
Step 13
Verify that the newly installed software is working properly.
Step 14
Upgrade and verify the other SC host.
Perform steps 6 through 13 on the other SC host.
Step 15
Reset the value of pom.dataSync to true in the first SC host.
Step 16
If necessary, provision your Cisco SC2200, including Cisco SLTs.
Posted: Wed Oct 20 13:27:48 PDT 2004
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