Cisco Systems 3522 BRI Feature Cisco Unified, VGA, XGA, SVGA, SIF, 4SIF, CIF, QCIF, 4CIF, 16CIF

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Chapter 1 Functionality

About Gateway Features

 

 

 

 

Table 1-2

Cisco Gateway Feature Specifics

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Feature

 

Cisco Unified

 

Cisco Unified

 

 

 

 

 

 

Videoconferencing 3527 PRI Gateway

 

Videoconferencing 3522 BRI Gateway

 

 

 

 

 

 

 

 

 

 

 

 

 

Supported ports

 

1 PRI ISDN port

 

4 BRI ISDN ports

 

 

 

 

 

 

 

 

 

 

 

 

 

Supported video

H.320, H.323 (using Cisco Stack v4.0)

 

 

 

 

 

 

 

conferencing protocols

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supported audio

The term audio transcoded video calls refers to the process whereby an audio

 

 

 

 

codecs

 

stream in a multimedia call can be transcoded from one codec type to another.

 

 

 

 

 

 

Basic and advanced audio coding supported codecs: G.711, G.722, G.722.1,

 

 

 

 

 

 

G.723.1, G.728

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Audio Transcoding

G.711 (ISDN) < > G.723.1 (IP) for up

 

G.711 (ISDN) < > G.723.1 (IP) for up

 

 

 

 

 

 

to 30 voice channels.

 

to 8 voice channels.

 

 

 

 

 

 

G.711 (IP) < > G.728 (ISDN) for up to

 

G.711 (IP) < > G.728 (ISDN) for up to

 

 

 

 

 

 

 

 

 

 

 

 

 

20 audio transcoded video channels.

 

8 audio transcoded video channels.

 

 

 

 

 

 

The gateway automatically performs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A-Law G.711-to-µ-Law G.711

 

 

 

 

 

 

 

 

 

translation between the IP and ISDN

 

 

 

 

 

 

 

 

 

sides if needed.

 

 

 

 

 

 

 

 

 

Note When your Cisco unit

 

 

 

 

 

 

 

 

 

includes both a gateway and a

 

 

 

 

 

 

 

 

 

MCU, G.728 transcoding is

 

 

 

 

 

 

 

 

 

supported on the MCU only.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supported video

H.261, H.263, H.263+ (Annexes F, J and N), H.263++ (Annex W), H.264

 

 

 

 

protocols

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supported video

VGA, XGA, SVGA, SIF, 4SIF, CIF, QCIF, 4CIF, 16CIF

 

 

 

 

resolutions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supported bandwidths

56, 64, 112, 128, 168, 192, 224, 256,

 

56, 64, 112, 128, 224, 256, 336, 384

 

 

 

 

 

(Kbps)

 

280, 320, 336, 384, 448, 512, 672,

 

and 512

 

 

 

 

 

 

768, 1288, 1472, 1680 and 1920

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note Bandwidth rates of 256 Kbps and up support the G.722 audio codec.

 

 

 

 

 

 

 

 

 

 

 

 

 

Call handling

 

For 1 x PRI T1 line:

 

For 4 x BRI lines:

 

 

 

 

capabilities

 

23 ports (voice)

 

8 voice-only calls or 8 video calls or

 

 

 

 

 

 

 

 

 

 

 

 

 

23 ports 1B (video and data)

 

any combination of the two:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11 ports 2B (video and data)

 

1 call x 512 Kbps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 ports 6B (video and data)

 

1 call x 384 Kbps +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For 1 x PRI E1 line:

 

2 calls x 256 Kbps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30 ports (voice)

 

4 calls x 128 Kbps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30 ports 1B (video and data)

 

8 calls x 64 Kbps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15 ports 2B (video and data)

 

 

 

 

 

 

 

 

 

5 ports 6B (video and data)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line quality

 

Supports line echo cancellation, H.323 Fast Start and DTMF detection for

 

 

 

 

 

 

voice and video calls.

 

 

 

 

 

 

 

 

 

 

 

 

 

Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Release 5.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-4

 

 

 

 

 

 

OL-17010-01

 

 

 

 

 

 

 

 

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Contents Americas Headquarters Customer Order Number Text Part Number OL-17010-01Page N T E N T S Safety EMC OL-17010-01 Functionality About Cisco Unified Videoconferencing 3500 Gateway ProductsFeature Description About Gateway FeaturesTCS4 Feature Description Feature Cisco Unified VGA, XGA, SVGA, SIF, 4SIF, CIF, QCIF, 4CIF, 16CIFFeature Cisco Unified About Multimedia Conferencing Multimedia Conferencing through the GatewayAbout Point-to-Point Conferencing About Multipoint ConferencingAbout Gateway IP Network Connections About Gateway Isdn Network ConnectionsPRI Gateways BRI Gateways About BRI Gateway Call handling Capacity About PRI Gateway Call Handling CapacityCapacity Resource Allocation across E1/T1 Lines About Gateway Call Bandwidth OverheadAbout Peer-to-Peer Connectivity Setting Up Your Cisco Unified Videoconferencing 3500 Gateway Physical DescriptionCisco Unified Videoconferencing 3527 PRI Gateway Rear Panel Front PanelComponent Description Cisco Unified Videoconferencing 3522 BRI Gateway RTM Cisco Unified Videoconferencing 3522 BRI Gateway Rear PanelProcedure EktsVerifying the Package Contents How to Perform the Cisco Unified About the Initial Configuration and Boot PhasesBefore You Begin Connecting to a PCSetting the IP Address RequirementsProcedure Setting Ethernet Speed and Duplex Parameters Press EnterChanging the Configuration Tool Login Password Snmp Management Local Port Monitoring ConnectionsPerforming Software Upgrades For example, http//125.221.23.44 or boardnameOnline Help Registration Netscape Navigator UsersOL-17010-01 About the Cisco Software Upgrade Utility Using the Cisco Software Upgrade UtilityLaunching the Cisco Software Upgrade Utility Upgrading Software Click CustomizeRJ-45 8-Pin IP Network Port Cable Connections and Pin-outsRS-232 9-Pin Serial Port Pin FunctionRXD + Isdn PortRXD+ TXD +Push Buttons Technical SpecificationsLED Indicators Communication InterfacesOperating System Power SupplyChipset MemoryElectrical Safety SafetyGrounding High Voltage ESD ProceduresBatteries Elektrische Sicherheit SicherheitSeguridad ESD-VerfahrenPuesta a Tierra Seguridad ElectricaProcedimientos ESD Alta TensiónSecurite Electrique Mise a la TerrePrevention des Decharges Electrostatiques Haute TensionCompliance and Certifications Safety ComplianceCISPR24 Acta Part 68 Notice TelecomFCC Part 15 Notice CE CTR3, CE CTR4Environmental Compliance Industry CanadaOL-17010-01 BRI EMCLine quality Local Configuration Monitoring IsdnPRI SvgaSnmp IN-4
Related manuals
Manual 54 pages 21.8 Kb

3522 BRI specifications

Cisco Systems has long been a leader in networking and telecommunications equipment, and its BRI (Basic Rate Interface) and PRI (Primary Rate Interface) products are essential components in enabling businesses to manage voice and data communications efficiently. Notable models such as the Cisco 3522 BRI and 3527 PRI have earned recognition for their robust performance and versatile features.

The Cisco 3522 BRI is designed to deliver high-quality voice and data services over ISDN (Integrated Services Digital Network) connections. With two B channels for voice or data transmission, each supporting up to 64 Kbps, this device is ideal for small to medium-sized businesses that require reliable communication solutions while maintaining cost-effectiveness. The Cisco 3522 BRI supports multiple protocols, making it a flexible choice to adapt to various network environments.

On the other hand, the Cisco 3527 PRI supports up to 30 B channels, thereby significantly increasing the capacity for voice calls and data transfer. This scalability makes the 3527 PRI suitable for larger organizations that demand higher throughput and call handling capability. It operates over T1 and E1 lines, allowing businesses to leverage existing infrastructure while improving operational efficiencies. Additionally, the 3527's advanced features, such as call processing and load balancing, contribute to a seamless communication experience.

Both devices support a range of technologies that enhance functionality and performance. They are equipped with Call Admission Control (CAC) to optimize bandwidth use and reduce congestion during peak traffic. Cisco's VoIP technology, including features such as voice provisioning, fax over IP, and QoS (Quality of Service) mechanisms, ensures voice clarity and reliability.

Security is paramount, and both the 3522 and 3527 incorporate various protocols such as SRTP (Secure Real-Time Transport Protocol) to protect voice communications against unauthorized access. Furthermore, integration with Cisco's unified communications offerings allows for a more cohesive communication strategy, ensuring that users can take advantage of collaboration tools and data services.

In conclusion, the Cisco 3522 BRI and 3527 PRI models stand out with their impressive feature sets and technologies, making them an excellent investment for businesses needing reliable, scalable, and secure voice and data communication solutions. Choosing Cisco means embracing a future-proof solution that can grow with your organization's communication needs.