Lucent Technologies lucent Figure 10-45. NFAS Duplex ISDN-PRI Signaling Group (32 Channel) over Processor Interface

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127 Issue 1 August 1997
Maintenance Object Repair Procedures
Page10-725ISDN-SGR (ISDN-PRI Signaling Group)
10
Figure 10-45. NFAS Duplex ISDN-PRI Signaling Group (32 Channel) over
Processor Interface
SECONDARY SIGNALING
LINK ISDN-LNK
(PORT 16)
ISDN-TRK
VOICE OR DATA
(PORT 17)
ISDN-TRK
VOICE OR DATA
(PORT 1)
•
•
•
•
•
•
UDS1
INTERFACE
CIRCUIT
PACK
(PORT 0) FRAMING
ISDN-TRK
VOICE OR DATA
(PORT 15)
ISDN-TRK
(PORT 31)
VOICE OR DATA
PHYSICAL CONNECTION
LOGICAL CONNECTION
PORT
2
PORT
1
PI
CIRCUIT
PACK
(TN765)
"DEFINITY"
COMMUNICATIONS
SYSTEM
GENERIC 1
ISDN-TRK
VOICE OR DATA
(PORT 1)
•
•
•
•
•
•
UDS1
INTERFACE
CIRCUIT
PACK
(PORT 0) FRAMING
ISDN-TRK
VOICE OR DATA
(PORT 15)
ISDN-TRK
(PORT 31)
VOICE OR DATA
ISDN-LNK
(PORT 16)
PRIMARY SIGNALING
LINK
ISDN-TRK
VOICE OR DATA
(PORT 17)
D-CHANNEL
D-CHANNEL
TDM BUS
ISDN-TRK
(PORT 31)
VOICE OR DATA
ISDN-TRK
VOICE OR DATA
(PORT 1)
•
•
•
UDS1
INTERFACE
CIRCUIT
PACK
(PORT 0) FRAMING