Cisco 3521, Administrator'S Manual

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Administrator’s Guide for Cisco IPVC 3521 BRI Gateway, Cisco IPVC 3526 PRI Gateway, and Cisco IPVC 3540 PRI Gateway
OL-7995-01
Chapter 1 Overview of the Cisco IPVC 3500 Series Gateway
About Cisco IPVC 3500 Series Gateway Features
Direct dialing and call routing The Cisco IPVC 3500 Series Gateway dial plan
supports the following direct dialing and call
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 Cisco IPVC 3500 Series Gateway features
password controlled access to the Gateway
interface. Up to ten different administrator access
profiles can be defined for the gateway.
DTMF translation The Cisco IPVC 3500 Series Gateway supports
translation between in-band Dual Tone
Multi-Frequency (DTMF) signals (on the ISDN
side) and out-of-band H.245 messages (on the IP
side). DTMF translation occurs for voice and
video calls.
Dual video The Cisco IPVC 3500 Series Gateway supports
dual video streams for a single call using
TANDBERG Duo Video™ technology. Dual
video streams enable a screen to carry video
images from one source while simultaneously
displaying images from a second source.
Hot swap The Cisco IPVC 3500 Series Gateway features
hot swap functionality that you can use to remove
and replace gateway cards under power.
Conceal caller ID The Cisco IPVC 3500 Series Gateway supports a
conceal caller ID feature that instructs the
gatekeeper to conceal the identity of the calling
endpoint on the IP or ISDN network, whether the
presentation restricted feature is enabled or not.
H.323 fast start The Cisco IPVC 3500 Series Gateway H.323 fast
start feature enables endpoints to join a voice
conference in the gateway more quickly.
Table 1-7 Cisco IPVC 3500 Series Gateway Feature Summary
Feature Description