Cisco TelePresence ISDN GW 3241

产品基本信息
产品特点与优点

Cisco TelePresence ISDN GW 3241 Features

Table 1 summarizes the key features for the Cisco TelePresence ISDN GW 3241, and Table 2 gives interface and call information about the Cisco TelePresence ISDN GW 3241 and Cisco TelePresence ISDN GW 3241-PL models.

Table 1. 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

Table 2. 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

Table 3 provides a listing of the product capability specifications for the Cisco TelePresence ISDN GW 3241.

Table 3. 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

Ordering Information

To place an order, visit the Cisco® Ordering Home Page and refer to Table 4 or contact your local Cisco representative. To download software, visit the Cisco Software Center.

Table 4. Ordering Information


Description	Part Number
ISDN GW 3241 – PRI ISDN H.320 To H.323 Gateway	CTI-3241-GWISDNK9
1 Additional PRI Port License for the ISDN GW 3241	L-3241-1PRI

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.

产品

Easily Integrate Your IP Network and ISDN