superframe


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superframe

A T1 transmission format made up of 12 T1 frames (superframe) or 24 frames (extended superframe). See D4.
References in periodicals archive ?
In PCF, time is divided into several super-frames where each superframe includes contention free period (CFP) and contention period (CP).
The Z-Link MAC allows network association and disassociation, has an optional superframe structure with beacons for time synchronisation and a GTS mechanism for high priority communications.
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The Signaling Link Extended Superframe (SL-ESF) consists of 24 bit X 193 bit frames, a total of 4 632 bits.
When we signed up for AT&T's MegaCom Service, we decided to add the ESF (extenddd superframe format) facility data link option to monitor our T1 backbone.
The Superframe contains the glasses' focusing mechanism and the focusing lenses.
A superframe architecture supports both asynchronous delivery data service, equivalent to the service provided by Ethernet, and time-bounded services, such as that required by a wireless PBX.
The product allows selection of AMI, B7S or B8ZS Line Coding, as well as superframe (SF) and extended superframe (ESF) capabilities.
Hodgson discovered that the telcos, in many cases, had no idea at all how to arrange local access via T1 with B8ZS (bipolar eight zero substitution) and ESF (extended superframe format) services.
The product provides two standard T1 interfaces, AMI and B7S line codes, as well as superframe (SF) and extended superframe (ESF) capabilities, which is compatible with existing equipment.
Other features include the ability to attach an analog device to a digital system via the new Single Line Adapter and support for Extended Superframe on T1 making Vodavi's phones systems compatible with all T1 equipment.
This article is subtitled "Testing Tomorrow" and covers the extended superframe, bipolar eight-zero substitution, and other aspects of DS1 signals that will be encountered in the near future.