Lucent Technologies 8.2 Manuale Utente

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DEFINITY ECS Release 8.2
Administrator’s Guide  
555-233-506  
Issue 1
April 2000
Features and technical reference 
1319
DS1 Trunk Service 
20
 DS1 operational and signaling parameters
The table below provides the recommended combination of parameters for each 
DS1 interface.
DS1 
Circuit 
Packs 
# Trunk 
Members
Bit Rate 
Mbps
Companding
Signaling 
Mode
Trunk Type
1
TN722
1-23
1.544
mulaw
common-chan
Tie, 
DMI-BOS, 
CO
2
1-24
robbed-bit
Tie
TN722B
1-23
1.544
mulaw
common-chan
Tie, 
DMI-BOS, 
CO
2
1-24
robbed-bit
CO/DID/Tie
TN767D, 
E
3
1-23
1.544
mulaw
common-chan
Tie, 
DMI-BOS, 
C0
2
1-24
robbed-bit
CO/DID/Tie
1-23 (24th 
is D-chan)
isdn-pri
4
ISDN
1-24
isdn-ext
4
ISDN
TN464B
5
1-30
2.048
alaw/mulaw
6
CAS
CO/DID/Tie
1-31
alaw
isdn-pri
4
ISDN
1-31
isdn-ext
4
ISDN
1-23
1.544
mulaw
common-chan
Tie, 
DMI-BOS, 
CO
2
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