Cisco Systems 3527 PRI, 3522 BRI manual About Gateway Features, Feature Description, TCS4

Page 8

Chapter 1 Functionality

About Gateway Features

About Gateway Features

Table 1-1lists the major features of the Cisco Unified Videoconferencing 3500 Gateway.

Table 1-1 Gateway Feature Summary

 

 

 

 

Feature

Description

 

 

 

 

 

 

 

 

 

 

 

 

Interoperability

The gateway provides a high degree of interoperability with other H.323

 

 

 

 

 

compliant gateways, gatekeepers, terminals, proxy, and Multipoint

 

 

 

 

 

Control Unit (MCU) products by being based on the H.320 standard and

 

 

 

 

 

H.323 protocol stack.

 

 

 

 

 

 

 

 

 

 

 

Web-based

The gateway features the gateway interface. This is a web interface used

 

 

 

 

management

to configure and monitor the gateway. You can view and modify all

 

 

 

 

 

aspects of the gateway configuration from a remote location using a

 

 

 

 

 

Java-enabled web browser.

 

 

 

 

 

 

 

 

 

 

 

SNMP management

The gateway features Simple Network Management Protocol (SNMP)

 

 

 

 

 

management that supports all aspects of monitoring, diagnostics,

 

 

 

 

 

configuration, and trapping.

 

 

 

 

 

 

 

 

 

 

 

Diagnostics

The gateway features front and rear panel LED indicators that display

 

 

 

 

 

status for the unit. You can also access remote diagnostics of the unit

 

 

 

 

 

through the gateway interface, Telnet, SNMP, or a serial port.

 

 

 

 

 

 

 

 

 

 

 

Network load

The gateway supports load balancing on the network by communicating

 

 

 

 

balancing

with a gatekeeper through H.323 RAI (Resource Available

 

 

 

 

 

Indication)/RAC (Resource Available Confirmation) messages.

 

 

 

 

 

 

 

 

 

 

 

T.120 data

The gateway supports data transfers in calls between ISDN and IP by

 

 

 

 

collaboration

using high speed T.120 in HMLP and VarMLP formats.

 

 

 

 

 

 

 

 

 

 

 

Quality of service

The gateway features configurable coding of media packets to achieve

 

 

 

 

(QoS)

QoS routing priority on the Internet Protocol (IP) network. The Type of

 

 

 

 

 

Service (ToS) bits of the IP datagram header can be configured for priority

 

 

 

 

 

level.

 

 

 

 

 

 

 

 

 

 

 

Dial plan

The gateway supports a simplified dial plan for outbound dialing using a

 

 

 

 

 

single universal prefix. Using the dial plan, the gateway automatically

 

 

 

 

 

detects the capabilities received in the Setup message from the IP endpoint

 

 

 

 

 

and sets the same bit rate for the ISDN (or serial interface) side of the call.

 

 

 

 

 

 

 

 

 

 

 

Direct dialing and call

The gateway dial plan supports the following direct dialing and call

 

 

 

 

routing

routing facilities:

 

 

 

 

 

Direct Inward Dialing (DID)

 

 

 

 

 

 

Multiple Subscriber Network (MSN)

 

 

 

 

 

 

Q.931 Sub-addressing Information Element

 

 

 

 

 

Internal and External Interactive Voice Response (IVR)

 

 

 

 

 

TCS4

 

 

 

 

 

Default extension

 

 

 

 

 

 

 

 

 

 

 

Access control

The gateway features password-controlled access to the gateway interface.

 

 

 

 

 

Up to ten different administrator access profiles can be defined for the

 

 

 

 

 

gateway.

 

 

 

 

 

 

 

 

 

 

Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Release 5.5

 

 

 

 

1-2

 

 

 

 

OL-14910-01

 

 

 

 

 

 

 

Image 8
Contents Americas Headquarters Customer Order Number Text Part Number OL-14910-01Page N T E N T S Safety EMC OL-14910-01 About the Cisco Unified Videoconferencing 3522 BRI Gateway FunctionalityAbout the Cisco Unified Videoconferencing 3527 PRI Gateway TCS4 About Gateway FeaturesFeature Description Functionality Feature Cisco Unified VGA, XGA, SVGA, SIF, 4SIF, CIF, QCIF, 4CIF, 16CIFFeature Cisco Unified About Multimedia Conferencing About Point-to-Point Conferencing Multimedia Conferencing through the GatewayAbout Gateway Isdn Network Connections About Multipoint ConferencingAbout Gateway IP Network Connections PRI Gateways BRI Gateways About PRI Gateway Call Handling Capacity About BRI Gateway Call handling CapacityAbout Gateway Call Bandwidth Overhead CapacityResource Allocation across E1/T1 Lines About Peer-to-Peer ConnectivityPhysical Description Front PanelAlarm LED Cisco Unified Videoconferencing 3527 PRI Gateway Rear PanelComponent Description CD LEDAlarm LED Cisco Unified Videoconferencing 3522 BRI Gateway RTMEkts Call AppearancesVerifying the Package Contents Fitting a Bracket for Rack Mounting Connecting to a PC Setting the IP AddressBefore You Begin RequirementsTo change the configuration software password Changing the Configuration Tool Login Password Snmp Management Local Port Monitoring ConnectionsPerforming Software Upgrades Svga PortRegistering the Online Help Netscape Navigator UsersIntroduction Using the Cisco Software Upgrade UtilityLaunching the Cisco Software Upgrade Utility Click Customize Snmp Settings Upgrading SoftwarePin Function Cable Connections and Pin-outsUnit RS-232 9-Pin Serial Port RJ-45 8-Pin IP Network Port Isdn PortTechnical Specifications Technical Specifications TableLED Indicators Push ButtonsPower Supply ChipsetOperating System MemoryPage OL-14910-01 Grounding SafetyElectrical Safety ESD Procedures High VoltageSicherheit Elektrische SicherheitESD-Verfahren WarnhinweiseSeguridad Seguridad ElectricaPuesta a Tierra Alta TensiónProcedimientos ESD Mise a la Terre SecuriteSecurite Electrique Prevention des Decharges Electrostatiques Haute TensionChapter Safety Compliance Compliance and CertificationsTelecom FCC Part 15 NoticeCISPR24 CE CTR3, CE CTR4Acta Part 68 Notice Industry CanadaEnvironmental Compliance BRI EMCEMC IsdnSnmp SvgaPRI IN-4
Related manuals
Manual 52 pages 27.28 Kb

3527 PRI, 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.