Cisco TelePresence ISDN GW 3241

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Easily Integrate Your IP Network and ISDN

Enjoy the benefits of high-definition video on your ISDN with the Cisco TelePresence ISDN GW 3241. This scalable, high-capacity gateway:

  • Grows with your business demands
  • Provides transparent communication between all features of IP networks and ISDNs

This automatically operational gateway is easy to use and a powerful tool for your organization. Included are features such as:

  • Standards-based compatibility with all major vendors' endpoints
  • Fully integrated, easily configurable unit with built-in gatekeeper
  • Exceptional dial plans to help ensure that calls are routed efficiently
  • Video resolutions up to high-definition 720p at 30 frames per second
  • Capability for up to 120 voice calls at 64 kbps and up to 60 video calls at 128 kbps

This rack-mountable ISDN gateway is a compact one unit tall. It delivers per-call bandwidth of 56 kbps to 2 Mbps with Advanced Encryption Standard (AES).

In addition, management features include comprehensive remote web management, diagnostics, reporting, and upgrades.

Cisco TelePresence ISDN GW 3241 Feature Summary

Feature Summary

Design features

• Standards-based and compatible with all major vendors' endpoints
• Pay as you grow - buy the capacity you need now and a simple license upgrade in the future
• Easily configurable unit
• Comprehensive remote Web management
• Compact size: 1U tall and 19" rack mountable

Application features

• Provides seamless integration between IP and ISDN devices
• Fully integrated, with built-in gatekeeper
• Powerful dial plans ensure that your calls get routed efficiently
• H.239 and BFCP for presentation sharing capabilities
• Support for automatic load balancing in multiple gateway environments

Performance features

• Video resolutions up to High Definition 720p at 30fps
• Supports up to 4 PRI ISDN ports in a single unit
• Up to 120 voice calls at 64 Kbps
• Up to 60 video calls at 128Kbps
• Bandwidth per call from 56Kbps to 2Mbps
• AES encryption

Interface and Call Information

Model

T1/E1 ISDN

PRI interfaces

Maximum video calls

384 kbps

T1/E1

Maximum video calls

768 kbps

T1/E1

Maximum voice calls

64 kbps

T1/E1

Cisco TelePresence ISDN GW 3241

Up to 4 PRIs, 1 enabled

15/20

7/10

92/120

Cisco TelePresence ISDN GW 3241-PL

1 additional PRI port license

Product Capabilities

Product Specifications

Specification

Description

Endpoints Supported

• H.323 IP voice and video endpoints
• SIP voice and video endpoints
• H.320 ISDN voice and video endpoints
• PSTN audio only calls (telephones) through ISDN

Video Standards

• H.261, H.263, H.263+, H.264

Video Resolution

• QCIF, QSIF, CIF, SIF, iCIF, iSIF, 288p, 384p, 400p, 448p, VGA, 4CIF, 4SIF, 480p, SVGA, 576p, XGA, 720p

Frame Rates

• Up to 30 frames per second and 60 fields per second

Audio Standards

• G.711, G.722, G.722.1, G.728, Polycom® Siren14™/G.722.1 Annex C

Other Standards

• H.323, H.320, H.233, H.234, H.235 (AES), H.239 (dual video), H.221, FTP, RTP, HTTP, HTTPS, DHCP, SNMP, NTP

ISDN Signaling

• Q.931, NFAS, 4ESS, DMS100 support

ISDN Bonding

• BONDING (ISO 13871)
• H.221 aggregation
• Automatic downspeeding on loss of ISDN B channels

Bandwidth

• H.320/H.323/SIP calls supported up to 2 Mbps
• Total bandwidth and number of sites supported is limited only by ISDN capacity

Presentation/Data Collaboration

• Data from H.239 (dual video) of BFCP capable endpoints

Call Routing from ISDN (H.320/PSTN)

• IVR/auto attendant
• Direct Inward Dialing (DID)
• Default (Operator) extension
• Call routing to MCU/multipoint conference bridge
• Dialed number digit manipulation
• Calling party number digit manipulation
• Flexible dial plan
• TCS-4 support

Call Routing from IP (H.323/SIP)

• IVR/auto attendant
• Dial by E.164 address
• Dialed number digit manipulation
• Calling party number digit manipulation
• Flexible dial plan
• Dial from MCU with and without a gatekeeper

Embedded Web Server

• Complete configuration, control and monitoring of the system

Built-in Gatekeeper

• Resolution of E.164 numbers
• Registration of endpoints and gateways
• Up to 25 devices can register

System Management

• Management via embedded Web server
• Status through Cisco TelePresence Management Suite
• XML API
• RS-232 for local control and diagnostics
• Syslog for diagnostics
• Configurable event logs and full H.323 decoding
• Configuration backup to network
• Secure upgrades through Ethernet or CompactFlash
• Call Detail Records downloadable as XML
• SNMP

Quality of Service

• Configurable DSCP or TOS/IP precedence
• H.323 flow control
• Dynamic jitter buffers

Security Features

• Two levels of access rights and privileges for users
• Strong password policy
• Secure management via HTTPS
• Dial plan system controls which destinations are reachable
• Services may be disabled: HTTP, HTTPS, FTP, H.323, SNMP, H.323 GK
• H.235 authentication for Gatekeeper registration
• Secure non-PC hardware and operating system
• AES encryption, 128 bit key, H.233, H.234, H.235
• TLS certificate verification
• Certificate-based login with OCSP certificate checking
• SRTP encryption
• Second Ethernet port
• Audit log

Embedded Encryption

• Standards based on ISDN, IP and mixed ISDN/IP: H.233, H.234, H.235, AES 128 bit key
• Automatic key generation and exchange
• Transparent encryption

Interfaces

• RJ45 ISDN PRI ports
• 2 x RJ45 Ethernet, 10/100/1000 Mbps full/half duplex, manual or auto sensing
• RJ45 serial port
• CompactFlash socket
• Up to 27 status LEDs

Environmental Data

• Operating temperature 0°C to 35°C ambient
• Relative humidity below 95% (non-condensing)

Physical Dimensions

• Height 1.73", 44 mm (1U)
• Width 17.2", 437 mm
• Depth 12.3", 312 mm
• Weight 9 lbs, 4kg
• 19" rack mountable (kit supplied) or standalone
• Power 100-240 VAC, 50/60Hz
• 110W max power consumption

Regulatory Compliance

• European safety: EN 60950-1:2001

• USA safety: UL 60950-1 First Edition

• Canada safety: CSA 60950-1-03

• CE Marked

• EMC:

– EN55022 class A

– EN61000-3-2, EN61000-3-3

– EN55024: EN61000-4-2,-3,-4,-5,-6,-11

– FCC Part 15 class A

– VCCI class A

– AS/NZS 3548 (C-Tick)

– CCC Approved: GB4943-2001, GB9254-1998

– YD/T993-1998

• Telecoms:

– USA TIA-968-A: October 2002, 47 CFR Part 68: October 2004

– Canada: IC CS-03, Issue 9, Part VI

– Europe: ETS 300 046-3,

– Japan: Ordinance of MPT No 31, 1984

– China: NAL Certificate

• RoHS compliant

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