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CHAPTER 12
IP Video Telephony Configuration
This topic provides an overview of how IP Video Telephony was configured for Cisco IP
Communications Release 5.1(1) testing. This topic does not include detailed installation and
configuration instructions. Rather, it is intended to provide you with guidance and serve as a reference
as you set up video devices in your IP telephony solution.
For additional information and guidelines for implementing Cisco IP Video Telephony, refer to the
documents liste
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Chapter 12 IP Video Telephony Configuration IP Video Telephony Components and Topology • Cisco Unified CallManager Configuration for IP Video Telephony, page 12-16 • Video Endpoints Configuration, page 12-26 IP Video Telephony Components and Topology The IP Video Telephony test deployment included the following components: • Cisco Unified IP Phone 7985 • Cisco Unified Video Advantage • Cisco Unified Videoconferencing 3521 with EMP • Cisco Unified Videoconferencing 3526 • Cisco Unified Vid
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Chapter 12 IP Video Telephony Configuration IP Video Telephony Components and Topology Figure 12-1 IP Video Telephony Topology Dallas Dallas (DFW) (DFW) SIP Raleigh Raleigh SCCP Tandberg (RDU) (RDU) MXP 990 x 2 7985 SIP SCCP H.323 Polycom VSX7000 x 2 SIP Tandberg H.225 T1000 MXP SCCP Ne New w Y York ork (NYC) (NYC) Tandberg H.225 T1000 MXP WAN GK GK SCCP Video Zone Video Zone 7985 H.323 H.323 GK Tandberg H.323 T1000 Video Zone IP IP SCCP IP Videoconf Videoconferencing erencing HNL2 MCU MC
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Chapter 12 IP Video Telephony Configuration Supported Call Types Figure 12-2 Multi-Site Centralized VIdeo Deployment using Cisco IP Video Telephony PSTN Gateway T1000 T550 MXP SCCP SCCP controlled controlled T2500 T1000 H.323 controlled IP SCCP controlled Cisco Unified Video Advantage SCCP controlled 2621XM SRST 2621XM SRST T770 MXP (MGCP) GW (MGCP) GW SCCP controlled T880 CAT3524 H.323 controlled MPLS IP V 3521 Video BRI GW CAT3524 for SCCP endpoint Cisco Unified 7206 VXR Video Advantage
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Chapter 12 IP Video Telephony Configuration Call Routing Table 12-2 IP Video Telephony Call Type Matrix PSTN SCCP Cisco Third Third Cisco Cisco SCCP H.323 Unified Party Party Unified Unified SCCP MCU MCU PSTN VIdeo- SCCP H.323 IP Phone Video Audio Confer- Confer- Gate- confer- Endpoint Endpoint 7985 Advantage Only ence ence ways encing Third PartyVVVV A VVAV SCCP Endpoint Third PartyVVVV A VVAV H.323 Endpoint SCCP CiscoVVVV A VVAV Unified Video Advantage SCCP AAAA A AAAA Audio Only SCCP M
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Chapter 12 IP Video Telephony Configuration Call Routing • H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Gatekeeper > H.323 endpoint • SCCP endpoint > Cisco Unified CallManager > Gatekeeper > Cisco Unified CallManager > Gatekeeper > H.323 endpoint • SCCP endpoint > Cisco Unified CallManager > SIP trunk> Cisco Unified CallManager > Gatekeeper > H.323 endpoint • SCCP endpoint > Cisco Unified CallManager > SIP trunk> Cisco Unified CallManager > SCCP endpoint • H.323 endpoint > Ga
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Chapter 12 IP Video Telephony Configuration Gatekeeper Configuration for IP Video Telephony – SCCP endpoint > Cisco Unified CallManager > Cisco Unified Videoconferencing gateway > PSTN > Cisco Unified Videoconferencing gateway > Gatekeeper > Cisco Unified CallManager > H.323 endpoint – SCCP endpoint > Cisco Unified CallManager > Cisco Unified Videoconferencing gateway > PSTN > H.320 endpoint – H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Cisco Unified Videoconferencing gatewa
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Chapter 12 IP Video Telephony Configuration Gatekeeper Configuration for IP Video Telephony ================================ CallSignalAddr Port RASSignalAddr Port Zone Name Type Flags --------------- ----- --------------- ----- --------- ---- ----- 0.9.10.5 33209 10.9.10.5 32783 SJC-MP-GK-1 H323-GW H323-ID: SJC-RFD-MP-1-CM1_2_3 Voice Capacity Max.= Avail.= Current.= 0 Zone prefixes were configured in the Cisco Unified CallManager zone for intercluster call flows. This configuration is re
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Chapter 12 IP Video Telephony Configuration Cisco Unified Videoconferencing 3540 MCU Conference Bridge Configuration for IP Video Telephony Gatekeeper Call Routing Calls are routed through the gatekeeper as follows: • Inbound call to Cisco Unified CallManager zone from other gatekeepers—Routed to the registered Cisco Unified CallManager Gatekeeper-controlled H.225 intercluster trunks within the Cisco Unified CallManager zone in a Round Robin distribution algorithm using the Default Techno
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Chapter 12 IP Video Telephony Configuration Cisco Unified Videoconferencing 3540 MCU Conference Bridge Configuration for IP Video Telephony In addition, these components were tested in the Large Multi-Site Centralized with SRST site model for EUEM: • 3544 Cisco Unified Videoconferencing chassis – Cisco Unified Videoconferencing 3544 System 60-port MCU module – EMP3 board • 3511 MCU with integrated EMP The configuration of the 3511 is are similar to the 3540 MCU configuration that this sec
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Chapter 12 IP Video Telephony Configuration Cisco Unified Videoconferencing 3540 MCU Conference Bridge Configuration for IP Video Telephony Table 12-3 Cisco Unified Videoconferencing MCU Configuration: IP/VC Board > Basics Field Setting Slot number Appropriate value Software version 4.2.10 Table 12-4 Cisco Unified Videoconferencing MCU Configuration: IP/VC Board > Addressing Field Setting IP Address Appropriate value Subnet Mask Appropriate value Router IP Appropriate value DNS Suffix XX.com
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Chapter 12 IP Video Telephony Configuration Cisco Unified Videoconferencing 3540 MCU Conference Bridge Configuration for IP Video Telephony Table 12-6 Cisco Unified Videoconferencing MCU Configuration: IP/VC MCU > Protocols > H.323 Protocol Configuration (continued) Field Setting Enable alternate Gatekeeper Unchecked Enable H.245 tunneling Unchecked Table 12-7 Cisco Unified Videoconferencing MCU Configuration: IP/VC MCU > Protocols > H.323 Protocol Configuration > Advanced Gatekeeper Settings F
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Chapter 12 IP Video Telephony Configuration Cisco Unified Videoconferencing Gateway Configuration for Video PSTN Gateway Cisco Unified Videoconferencing Gateway Configuration for Video PSTN Gateway This section provides information about configuring a Cisco Unified Videoconferencing gateway for a video PSTN gateway. For related information, refer to this URL: http://www.cisco.com/univercd/cc/td/doc/product/ipvc/ipvcgw/index.htm The following tables show how the 2 PRI port version of the C
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Chapter 12 IP Video Telephony Configuration Cisco Unified Videoconferencing Gateway Configuration for Video PSTN Gateway Table 12-10 Cisco Unified Videoconferencing MCU Configuration: IPVC/3540 GW > Board > Addressing (continued) Field Setting Device DNS name Appropriate value Port type Ethernet-CSMA/CD MAC address Appropriate value Port settings 100/Mbps / Full Duplex Port status 100/Mbps / Full Duplex Table 12-11 Cisco Unified Videoconferencing MCU Configuration: IPVC/3540 GW > Settings > B
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Chapter 12 IP Video Telephony Configuration Cisco Unified Videoconferencing Gateway Configuration for Video PSTN Gateway Table 12-14 Cisco Unified Videoconferencing MCU Configuration: PVC/3540 GW > Settings > Bonding Field Setting Enable bonding Checked Maximum B channels for a bonded call Appropriate value For bonded calls, allow downspeeding down to x Appropriate value calls . Table 12-15 Cisco Unified Videoconferencing MCU Configuration: PVC/3540 GW > Services > Voice Field Setting Prefix
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Chapter 12 IP Video Telephony Configuration Cisco Unified CallManager Configuration for IP Video Telephony Table 12-18 Cisco Unified Videoconferencing MCU Configuration: PVC/3540 GW > PRI Port 1 > Physical Interface Field Setting Interface E1/T1 Country Appropriate value Network access Appropriate value Signaling protocol Appropriate value Cisco Unified CallManager Configuration for IP Video Telephony The following sections provide an overview of how Cisco Unified CallManager was configured
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Chapter 12 IP Video Telephony Configuration Cisco Unified CallManager Configuration for IP Video Telephony Cisco Unified CallManager Configuration Overview The following table provides an overview of how to configure Cisco Unified CallManager for IP Video telephony. Procedure Reference Step 1 If you are not using a single Region for all call • Refer to the “Region Configuration” chapter types, configure Regions. in Cisco Unified CallManager Administration Guide. • Refer to the “Call Admis
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Chapter 12 IP Video Telephony Configuration Cisco Unified CallManager Configuration for IP Video Telephony Table 12-19 Regions Matrix Default SIP SJC-Local Video WAN Default G.711/384 G.711/None G.711/384 G.711/384 G.711/384 SIP G.711/None G.711/None G.711/None G711/None G.711/None SJC-Local G.711/384 G.711/None G.711/384 G.711/384 G.729/384 Video G.711/384 G.711/None G.711/384 G.711/384 G.711/384 WAN G.711/384 G.711/None G.711/384 G.711/384 G.711/384 The following devices were assigned t
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Chapter 12 IP Video Telephony Configuration Cisco Unified CallManager Configuration for IP Video Telephony SIP Trunk Calls with Asymmetric Regions This section provides an overview of two asymmetric regions scenarios for intercluster calls across SIP trunks. Scenario 1—Device with an associated Cisco Unified Video Advantage in Region A calls a device in Region D through an intercluster trunk In this scenario, a call proceeds as follows: Region A – SJC Cisco Unified CallManager – Region B
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Chapter 12 IP Video Telephony Configuration Cisco Unified CallManager Configuration for IP Video Telephony The regions include the following devices: • Region A (Video)—All video enabled phones, including Cisco Unified Video Advantage • Region B (SJC-Local)—All devices without video capabilities • Region C (SJC-WAN)—All intercluster trunks • Region D (DFW-WAN)—All intercluster trunks • Region E (DFW-Local)—All devices without video capabilities Table 12-22 shows the regions matrix for SJC
