Cisco TelePresence ISDN GW MSE 8321

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The Cisco TelePresence ISDN GW MSE 8321 is a high-capacity and scalable chassis-based gateway that grows with your business demands. It provides seamless integration between IP and ISDN networks with complete feature transparency, including high definition (HD), enabling organizations using ISDN to enjoy the benefits of HD video conferencing.

Key features for the Cisco TelePresence GW MSE 8321

Feature Summary

Design Features

• Standards-based and compatible with all major vendors' endpoints
• Pay as you grow - buy the capacity you need now and upgrade in the future with a software license
• Easily configurable unit
• Comprehensive remote Web management

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 8 PRI ISDN ports in a single blade
• Enables up to 72 PRI ISDN ports in a single chassis
• Up to 240 voice calls at 64 Kbps per blade
• Up to 120 video calls at 128 Kbps per blade
• Bandwidth per call from 56Kbps to 2Mbps
• AES encryption

Product Capabilities



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.728, 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


• 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
• 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

Quality of Service

• Configurable DSCP or TOS/IP precedence
• H.323 flow control
• Dynamic jitter buffers
• ECAN for PSTN audio only telephone calls

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


• 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 39 status LEDs

Software License

• ISDN PRI port licenses required in Cisco TelePresence MSE 8000 chassis to enable ISDN PRI ports

Environmental Data

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

Chassis Physical Dimensions

• Height 33.25", 842 mm (19U)
• Width 17.2", 437 mm
• Depth 20.5", 520 mm
• 19" rack mountable (kit supplied)
• Power -48 VDC, 100-240 VAC 50/60 Hz

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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