Avaya 03-300430 User Manual

Page of 2574
ANN-BD (Announcement circuit pack)
Issue 1 June 2005
447
 
ANN-BD (Announcement circuit pack)
 
Note:
Note:
The information contained in ANN-BD refers only to the TN750-series of circuit 
packs. Expressions such as "announcement circuit pack" and "announcement 
board" are to be interpreted to mean the TN750-series only.
The TN750 Announcement circuit pack is a service circuit which provides an integrated means 
for recording announcements that can be played back on demand by call processing as part of 
a calling feature (for example, announcements on hunt group calls). There are 16 
Announcement Ports on the Announcement circuit pack. Each port can play any integrated 
announcement, independently of the other ports. In addition to the 16 Announcement Ports, the 
Announcement circuit pack also has one Data Line Circuit Port (port 17). The Data Line Circuit 
Port is used for uploading/downloading the announcement memory to/from the memory card. If 
there are any errors associated with port 17, refer to 
there are any errors associated with any other port, refer to 
Note:
Note:
TN750C is required if your system has multiple TN750x announcement boards 
(up to ten are allowed). Only one TN750A/B may be present in the system with 
up to nine additional TN750C boards. All ten boards may be TN750C. The 
announcements from a TN750A/B can be saved and restored to a TN750C, but 
once the announcements are recorded onto a TN750C they are not backward 
compatible with the TN750A/B.
The Announcement circuit pack has two processors on it. The first processor, or Angel, controls 
the circuit pack and communicates with the switch via the control channel on the TDM Bus. The 
second processor, or Speech Processor (SP), controls the speech memory and 
announcements. Digital speech is converted from its TDM Bus form to an internal storage form 
(for recording) and vice versa (for playbacks) by the 140AY device on the circuit pack, which 
has 16 channels (one for each Announcement Port).
MO Name in Alarm 
Log
Alarm
level
Initial command to run
Full name of MO
ANN-BD
MIN
test board location l
Announcement Circuit Pack
ANN-BD
WRN
test board location l
Announcement Circuit Pack