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Chapter 7:  Configuring the AG2330 for OCS

deployment

The branch Microsoft Mediation Server must be configured to communicate with the Microsoft Office

Communications Server 2007 on one side and the Avaya AG2330 on the other side. For detailed

configuration and overview information for the Mediation Server and the OCS, see

 Microsoft Office

Communications Server 2007 Enterprise Voice Planning and Deployment Guide

. In a deployment with

both Avaya CS 1000 and OCS, the Mediation Server PSTN Gateway parameter must be configured as

the IP address of the CS 1000 Node IP. With an OCS only deployment, the AG2330 bound interface

address that was specified using the 

voice service voip sip bind all ipv4:x.x.x.x

command must be used.

AG2330 configuration example with OCS only

The following figure shows a typical deployment of an OCS-only scenario. Here, OCS clients

running in the remote branch office register themselves with the OCS server at the main office.

When the OCS clients call a PSTN number, the OCS server at the main office forwards the

call based on its routing policies to the Mediation Server at the branch office. The Mediation

Server then forwards the call to the AG2330 Media gateway, which in turn connects the call

to the PSTN.

Figure 25: OCS and AG2330

Avaya AG2330/SR2330/SR4134 Quick Start Guide

August 2013     53

Summary of Contents for AG 2330

Page 1: ...Avaya AG2330 SR2330 SR4134 Quick Start Guide Branch Office Solution for Microsoft OCS 2007 and 2007 R2 Release 10 3 5 NN47263 107 Issue 01 02 August 2013 ...

Page 2: ...VAYA AFFILIATE AVAYA Copyright Except where expressly stated otherwise no use should be made of materials on this site the Documentation Software or hardware provided by Avaya All content on this site the documentation and the Product provided by Avaya including the selection arrangement and design of the content is owned either by Avaya or its licensors and is protected by copyright and other int...

Page 3: ...d articles or to report a problem with your Avaya product For a list of support telephone numbers and contact addresses go to the Avaya Support website http support avaya com scroll to the bottom of the page and select Contact Avaya Support Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 3 ...

Page 4: ...4 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 5: ...iation Server module using a console connection 27 Assigning a static IP address to the Mediation Server module using Windows 29 Configuring a description for the midplane interface 29 Displaying the midplane interface configuration 30 Configuring the Mediation Server 30 SR4134 configuration examples for the Mediation Server module 37 SR4134 configuration example with OCS only 38 SR4134 configurat...

Page 6: ...6 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 ...

Page 7: ...nfiguration Related Resources Documentation See the Avaya Secure Router 2330 4134 Documentation Roadmap NN47263 103 for a list of the documentation for this product Training Ongoing product training is available For more information or to register you can access the Web site at http avaya learning com Avaya Mentor videos Avaya Mentor is an Avaya run channel on YouTube that includes technical conte...

Page 8: ... com for the most up to date documentation product notices and knowledge articles You can also search for release notes downloads and resolutions to issues Use the online service request system to create a service request Chat with live agents to get answers to questions or request an agent to connect you to a support team if an issue requires additional expertise Introduction 8 Avaya AG2330 SR233...

Page 9: ...icrosoft OCS 2007 and 2007 R2 Quick Start Guide NN47263 107 is a new document for release 10 2 2 of the Avaya Advanced Gateway 2330 AG2330 Avaya Secure Router 2330 SR2330 and Avaya Secure Router 4134 SR4134 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 9 ...

Page 10: ...New in this release 10 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 11: ...on the Office Communications Server side translating SIP over TCP to SIP over mutual TLS translating media streams between Office Communications Server and the media gateway A basic hybrid media gateway collocates a basic media gateway with a Mediation Server on a single device Microsoft Mediation Server software is included along with Microsoft OCS 2007 and 2007 R2 server software package Mediati...

Page 12: ...Microsoft OCS 2007 and 2007 R2 overview 12 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 13: ... the OCS 2007 R2 see Microsoft Office Communications Server 2007 R2 Planning Guide and Microsoft Office Communications Server 2007 R2 Enterprise Voice Deployment Guide The following figure shows a sample network topology In this scenario the CS 1000 is located at the main office and the SR4134 is at the branch office In addition an OCS server is installed at the main office Figure 1 CS 1000 Micros...

Page 14: ... destination the call moves through the network infrastructure as follows 1 A user places a call from an Enterprise Voice client by dialing the number or clicking the contact information in Microsoft Office Communicator or Outlook 2 The OCS Server based on location profile and call routing policies forwards the call to the Mediation Server running in the SR4134 3 The Mediation Server routes the ca...

Page 15: ...tim phone In this case the OCS server policies are configured to route calls between the branch OC client and the branch IP Deskphone through the Mediation Server at the main office As all media from the branch traverses the WAN this is not a recommended scenario CS 1000 OCS and SR4134 call flows Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 15 ...

Page 16: ...In this case the OCS server policies are configured to route calls between the branch OC client and the branch IP Deskphone through the Mediation Server at the branch As all media flows within the branch this is the recommended scenario CS 1000 OCS and SR4134 integration 16 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 17: ...one In this case the OCS server policies are configured to route calls between the branch OC client and the main office IP Deskphone through the Mediation Server at the main office As the larger G 711 RTP payload remains within the head office this is also a recommended scenario CS 1000 OCS and SR4134 call flows Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 17 ...

Page 18: ...rio the Media Gateway provides PSTN trunks and FXS connections to POTS phones but not fax for the OCS network and the OCS server provides SIP call routing FXS phones cannot perform a SIP registration with the OCS network Instead the OCS server views FXS phones as trunk numbers CS 1000 OCS and SR4134 integration 18 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 19: ...CS network and the PSTN the Mediation Server provides the necessary transcoding to allow communication between the PSTN and the OCS network In an OCS only solution the sip ua sip server command must point to the IP address of the Mediation Server Related topics OCS only call flows on page 19 OCS only call flows The following figure shows the signaling and media flows within a network where the SR4...

Page 20: ...t and a PSTN or FXS port connected to the SR4134 Media Gateway In this case the OCS server routes the call to the branch Mediation Server and the media flows through the SR4134 Media Gateway CS 1000 OCS and SR4134 integration 20 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 21: ...Figure 8 Call flow for OC client to TDM port SR4134 integration with OCS only Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 21 ...

Page 22: ...CS 1000 OCS and SR4134 integration 22 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 23: ...s Server OS software Alternatively you can connect to the Mediation Server module through the module console port and access the Windows Special Administration Console SAC commands to assign the IP address If you are configuring the module remotely you can assign an IP address to the desired Mediation Server module interface by enabling the DHCP server on the corresponding SR4134 midplane Ethernet...

Page 24: ...it is configured Ensure that the Mediation Server running on the module has been successfully activated with the OCS network in which it is configured For details on how to execute the last two steps see Microsoft Office Communications Server 2007 Enterprise Voice Planning and Deployment Guide or Microsoft Office Communications Server 2007 R2 Enterprise Voice Deployment Guide Mediation Server modu...

Page 25: ...ion Server module configuration navigation Specifying an IP address for the midplane interface on page 26 Enabling DHCP on the midplane interface on page 26 Mediation Server module configuration navigation Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 25 ...

Page 26: ...ure terminal 2 To select midplane interface configuration enter interface servmod slot port 3 To specify an IP address for the midplane interface enter ip address ip address subnet mask 4 To enable the interface enter no shutdown Enabling DHCP on the midplane interface Use this procedure to enable DHCP on the midplane Ethernet interface To enable the Mediation Server module functionality you must ...

Page 27: ... for the DHCP pool enter the IP address of the midplane interface configured in the previous procedure default_router mid plane interface ip 7 To specify a DNS server address for the DHCP pool enter dnsserver A B C D 8 To commit the DHCP configuration enter commit exit 9 To enable the DHCP server on the interface enter enable 10 To display the IP address assigned by the DHCP server to the Mediatio...

Page 28: ...r dependent on your equipment into your terminal or PC The system displays the SAC prompt 5 To set the IP address of the Mediation Server module enter the following command SAC i network ip address subnet mask gateway 6 To verify whether the IP address has been successfully entered enter SAC i 7 To display the other commands available using the console CLI enter SAC help Variable Value network Spe...

Page 29: ...he Mediation Server module interfaces 1 Log on to Windows Server OS software using the Administrator account Default username password combination is Administrator setup 2 Select Start Control Panel 3 Click Network Connections 4 Right click the desired local area connection and choose Properties 5 From the This connection uses the following items box select Internet Protocol TCP IP 6 Click Propert...

Page 30: ...igure the Mediation Server You must configure the Mediation Server to communicate with the Microsoft Office Communications Server 2007 on one side and the Media Gateway on the other After you assign an IP address to the Mediation Server module you can configure the Mediation Server by connecting to the OCS GUI on the Microsoft OCS Server Alternatively you can configure the Mediation Server by conn...

Page 31: ...ils The FQDN and port of the Communications Server internal next hop This server could be a Director or pool Contact the OCS system administrator for details You must be a member of the RTCUniversalServerAdmins group or have been delegated to perform this task by a member of that group Procedure steps 1 Log on to the Windows Server OS software running on the Mediation Server Default username passw...

Page 32: ...Figure 10 General tab OCS 2007 Mediation Server module configuration for SR4134 32 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 33: ...ist of IP addresses displayed in the Gateway listening IP address list select the same Mediation Server IP address 8 From the A V Edge Server list select the A V Edge Server that hosts the A V Authentication Service for this Mediation Server Contact the OCS system administrator for details Important If the A V Edge Server that hosts the A V Authentication Service for this Mediation Server does not...

Page 34: ... 1000 simultaneous calls Reducing the port range greatly reduces server capacity and should be undertaken only for specific reasons by an administrator who is knowledgeable about media port requirements and scenarios For this reason altering the default port range is not generally recommended Organizations that employ IPSec for packet security are advised to disable it for media ports because the ...

Page 35: ...Figure 12 Next Hop Connections tab OCS 2007 Configuring the Mediation Server Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 35 ...

Page 36: ...s tab under PSTN Gateway next hop In the IP address box if the CS 1000 and OCS are not collocated then enter the SR4134 bound interface address that was specified using the voice service voip sip bind all ipv4 x x x x command This can be a LAN or WAN IP If the CS 1000 and OCS are collocated then enter the IP address of the CS 1000 Node IP In the Port box accept the default of 5060 for TCP 14 Click...

Page 37: ...ecific configurations required to integrate the SR4134 with the OCS 2007 The two main scenarios discussed are the SR4134 integrated with OCS only see SR4134 configuration example with OCS only on page 38 and the SR4134 integrated with OCS and the Avaya CS 1000 see SR4134 configuration example with OCS and CS 1000 on page 39 SR4134 configuration examples for the Mediation Server module Avaya AG2330...

Page 38: ...all to the PSTN Figure 15 OCS and SR4134 The following is the sample IP address configuration for the above setup on the SR4134 In this example the SR4134 VLAN IP is 47 80 235 163 and the Mediation Server IP is 47 80 235 164 Procedure steps 1 Enter configuration mode configure terminal 2 Configure a VLAN with IP address vlan database vlan 10 exit database interface vlan vlan10 ip address 47 80 235...

Page 39: ...d all ipv4 47 80 235 163 exit 2 SR4134 configuration example with OCS and CS 1000 In this scenario the OCS 2007 Server and the Avaya CS 1000 are running in the head office and the Mediation Server module is running in the branch office SR4134 The Media Gateway running in the SR4134 continues to act as a trunking gateway to route calls from OCS Clients and Avaya IP Deskphones to PSTN networks The f...

Page 40: ... finally the Media Gateway connects the call to the PSTN With this call flow even though the signaling flow does multiple hops through the WAN the media flows within the branch office SR4134 SR4134 configuration The following is the sample IP address configuration for the above setup in the SR4134 The only difference in this configuration from the one used for the OCS only scenario is that the SIP...

Page 41: ... exit ethernet 4 Configure the Mediation Server module interface interface servmod 6 1 switchport switchport pvid 10 spanning tree spanningtree disable exit spanning tree exit servmod 5 Configure the CS 1000 Node IP as the next hop SIP server for the SR4134 Media Gateway as well as the SIP transport protocol sip ua sip server ipv4 47 80 235 100 5060 transport tcp exit 6 Specify the IP address of t...

Page 42: ...Mediation Server module configuration for SR4134 42 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 43: ...he following figure shows a sample network topology In this scenario the CS 1000 is located at the main office and the AG2330 is at the branch office In addition an OCS server is installed at the main office Note The Avaya SR2330 can also be used in the same deployment instead of the Avaya AG2330 In addition to gateway functionality the SR2330 can provide data routing functionality Figure 17 CS 10...

Page 44: ...00 and OCS networks the Mediation Server provides the necessary transcoding to allow communication between the two networks In a network containing the CS 1000 with the Microsoft OCS the sip ua sip server command must point to the CS 1000 Node IP address CS 1000 OCS and AG2330 call flows When an on site user places a call from the OC client to a PSTN destination the call moves through the network ...

Page 45: ...IStim phone In this case the OCS server policies are configured to route calls between the branch OC client and the branch IP Phone through the Mediation Server at the main office As all media from the branch traverses the WAN this is not a recommended scenario CS 1000 OCS and AG2330 call flows Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 45 ...

Page 46: ...ne In this case the OCS server policies are configured to route calls between the branch OC client and the branch IP Phone through the Mediation Server at the branch As all media flows within the branch this is the recommended scenario CS 1000 OCS and AG2330 integration 46 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 47: ...phone In this case the OCS server policies are configured to route calls between the branch OC client and the main office IP Phone through the Mediation Server at the main office As the larger G 711 RTP payload remains within the head office this is also a recommended scenario CS 1000 OCS and AG2330 call flows Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 47 ...

Page 48: ...igure 21 Call flow for branch OC client to main office UNIStim phone RECOMMENDED CS 1000 OCS and AG2330 integration 48 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 49: ... The AG2330 provides connections to external PSTN trunks and analog POTS phones The OCS provides the necessary call routing for the branch analog phones OC phones and OC clients For calls that pass between the OCS network and the PSTN the Mediation Server provides the necessary transcoding to allow communication between the PSTN and the OCS network In an OCS only solution the sip ua sip server com...

Page 50: ...lient to OC client call The following figure shows the call flow between an OC client and a PSTN or FXS port connected to the AG2330 Media Gateway In this case the OCS server routes the call to the branch Mediation Server and the media flows through the AG2330 Media Gateway and the Mediation Server in the branch CS 1000 OCS and AG2330 integration 50 Avaya AG2330 SR2330 SR4134 Quick Start Guide Aug...

Page 51: ...Figure 24 Call flow for OC client to TDM port AG2330 integration with OCS only Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 51 ...

Page 52: ...CS 1000 OCS and AG2330 integration 52 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

Page 53: ...ode IP With an OCS only deployment the AG2330 bound interface address that was specified using the voice service voip sip bind all ipv4 x x x x command must be used AG2330 configuration example with OCS only The following figure shows a typical deployment of an OCS only scenario Here OCS clients running in the remote branch office register themselves with the OCS server at the main office When the...

Page 54: ... interface voice service voip sip bind all ipv4 47 80 235 163 exit 2 AG2330 configuration example with OCS and CS 1000 In this scenario the OCS 2007 Server and the Avaya CS 1000 are running in the head office and the Mediation Server is running in the branch office together with the AG2330 The Media Gateway running in the AG2330 continues to act as a trunking gateway to route calls from OCS Client...

Page 55: ... PSTN With this call flow even though the signaling flow does multiple hops through the WAN the media flows within the branch office AG2330 configuration The following is the sample IP address configuration for the above setup in the AG2330 The only difference in this configuration from the one used for the OCS only scenario is that the SIP server IP address in the AG2330 is now the Node IP addres...

Page 56: ...tocol sip ua sip server ipv4 47 80 235 100 5060 transport tcp exit 4 Specify the IP address of the bound Media Gateway interface voice service voip sip bind all ipv4 47 80 235 163 exit 2 Configuring the AG2330 for OCS deployment 56 Avaya AG2330 SR2330 SR4134 Quick Start Guide August 2013 Comments infodev avaya com ...

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