Stereo System User Manual
DEFINITY AUDIX System Release 4.0
System Description Pocket Reference 
585-300-214 
Issue 1
May 1999
Capacity and Sizing 
3-4
Voice Storage 
Digital Networking
Using Digital Networking reduces the system’s maximum number of 
voice ports from 12 to 8. Customers who need Digital Networking and 
more than 8 voice ports should consider using an I
NTUITY messaging 
system. For more information about the I
NTUITY messaging system, see 
I
NTUITY
 Messaging Solutions.
AMIS Analog Networking
While Digital Networking uses the Digital Networking port to send 
messages to remote subscribers, AMIS Analog Networking uses voice 
ports to send messages with the Message Delivery feature. AMIS 
Analog Networking does not reduce the total number of voice ports 
available on the system, but it does place some traffic demands on the 
voice ports. 
The DOSS configurator uses the following estimates to calculate voice 
port requirements for AMIS Analog Networking and Message Delivery:
■ The total number of administered remote subscribers.
■ The number of incoming and outgoing AMIS messages during 
the busiest hour of the day.
■ The average length of incoming and outgoing AMIS messages.
■ The number of Message Delivery messages during the busiest 
hour of the day.
■ The average length of Message Delivery messages. The DOSS 
configurator assumes these messages have two standard 
characteristics:
— 50% of the calls are unsuccessful and require a retry; these 
calls are successful on the retry.
— An unsuccessful call requires 60 seconds.
Voice Storage
Rather than using Lucent Technologies’ formula for determining voice 
storage requirements, customers may specify the amount of voice 
storage they require. Customers who want to use multiple language 
sets, however, should consider voice storage requirements for the 
Multilingual feature in their calculations.
Voice Storage for Announcement Sets
One MO disk comes with the DEFINITY AUDIX system for each 
multilingual announcement set customers purchase. The Multilingual 
feature allows customers to use up to nine language sets at once.
The amount of available hard disk storage determines, in part, the 
number of announcement sets the DEFINITY AUDIX system can hold.
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