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List of terms
DTL originator
The first
DTL terminator
The last
DTMF
See dual tone
dual-bus mode
A configuration in which both backplane buses are available to carry cells between operational cards.
dual fabric mode
A configuration in which both backplane fabric cards are available to carry cells between operational cards.
dual-FP line APS
A type of implementation scheme that uses two optical interface cards to provide SONET or SDH line automatic protection switching.
See automatic protection switching (APS) (page 15).
dual leaky bucket
See
dual tone multi-frequency (DTMF)
A signalling method that uses specific pairs of frequencies within the voice band for signals.
dynamic generic cell rate algorithm (DGCRA)
A version of the GCRA. DGCRA uses information supplied by ABR.
dynamic packet routing system (DPRS)
Aconnectionless routing system for
E1
The 2.048 Mbit/s interface defined in
Nortel Multiservice Switch 7400/15000/20000
Terminology
PCR7.2 and up March 2006
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