Nortel TDM Recorder User Manual page 46

Call Recording and Playback
Type Ai-Logix
Model
Digital NGX800
Station
Side
NGX1600
NGX2400
MX80
Digital DP3209
Trunk Side
DP6409
See also: http://www.ai-logix.com.
Voice data formats supported include ALAW, ULAW, G726, and G729A.
The Capture Engine processes the call start and initiates the record on the
telephony interface card channel. Once notified that recording has started,
the Capture Engine processes the incoming data stream of voice data from
the call, and saves it to the disk in
finished, the process is reversed: the Call Controller (i.e. Unify or the
telephony interface card) issues a stop call to the Capture Engine, which
terminates the recording operation on the telephony interface card channel
and confirms to the Call Controller that recording has stopped. The end
result is a named
the call's metadata using the inum of the call, as described in the next
section.
46
Description
Voice card that records 8x2-wire digital stations
(4x4-wire). It is triggered by D-channel events. Can
have up to two MX80 daughterboards attached.
Voice card that records 16x2-wire digital stations
(8x4-wire). It is triggered by D-channel events. Can
have up to one MX80 daugtherboards attached
Voice card that records 24x2-wire digital stations
(12x4-wire) triggered by D-channel events.
Daughterboard that can be installed on NGX800
and NGX1600 voice cards.
Passive-tap recording voice cards capable of
recording 30 (DP3209) and 60 (DP6409) channels.
They are software switchable between E1 and T1.
file on the hard disk. The file name is correlated with
.wav
file format. When the call is
.wav
Standard 3.0
Nortel TDM Recorder