Lucent Technologies 8.2 Benutzerhandbuch
DEFINITY ECS Release 8.2
Administrator’s Guide
Administrator’s Guide
555-233-506
Issue 1
April 2000
Managing multimedia calling
234
Multimedia Call Handling
9
Enhanced Mode Operation
The Enhanced multimedia complex provides a much more tightly coupled
integration of the complex voice station and H.320 DVC system. In Enhanced
Mode:
integration of the complex voice station and H.320 DVC system. In Enhanced
Mode:
■
Both multimedia and voice calls must originate at the telephone set.
■
Voice and multimedia calls can be controlled at the telephone set.
■
Conferencing is spontaneous and established just like a voice-only
conference call.
conference call.
■
There is extensive support for multimedia feature interaction. Most voice
features work the same for multimedia calls.
features work the same for multimedia calls.
■
Service Links can be either “permanent” or “as-needed.”
Physical Installation
The physical components necessary to utilize MMCH capabilities include:
■
H.320 DVC systems that are BRI connected to the DEFINITY ECS.
■
Non-BRI multifunction telephones.
■
DEFINITY TN787 MultiMedia Interface (MMI) and TN788 Voice
Conditioner (VC) boards.
Conditioner (VC) boards.
■
A T.120 Enhanced Services Module (ESM) server (necessary only if you
plan to do T.210 data collaboration). Connectivity of the ESM requires an
additional TN787 along with a TN2207 DS1 circuit pack.
plan to do T.210 data collaboration). Connectivity of the ESM requires an
additional TN787 along with a TN2207 DS1 circuit pack.
Dual Port Desktop
Both Basic and Enhanced multimedia complexes are dual-port desktops that
consist of:
consist of:
■
a BRI-connected multimedia-equipped PC that supports the H.320 protocol
■
a non-BRI-connected multifunction telephone set.
The PC and the multifunction telephone are individually wired to the DEFINITY
ECS. These two pieces of equipment can be administratively associated to form a
Basic or ENHANCED multimedia complex
ECS. These two pieces of equipment can be administratively associated to form a
Basic or ENHANCED multimedia complex
MMCH works with any H.320 system that is fully H.320 compliant and operates
at the 2B or 128K rate.
at the 2B or 128K rate.
NOTE:
If you intend to share applications among users or whiteboard capabilities,
the endpoint software you choose must also support the T.120 protocol.
the endpoint software you choose must also support the T.120 protocol.