Avaya Definity SI - Page 1739

ISDN-SGR (ISDN-PRI Signaling Group)
Issue 4 May 2002
10-953555-233-123
Figure 10-42. NFAS Simplex ISDN-PRI Signaling Group (32 Channel) over
Processor Interface
Switch
PI
circuit pack
(TN765)
D-channel
TDM bus
Logical connection
Physical connection
UDS1
interface
circuit pack
UDS1
interface
circuit pack
UDS1
interface
circuit pack
(Port 0)
(Port 0)
(Port 0)
Voice or data
(port 1)
Voice or data
(port 1)
Voice or data
(port 1)
Voice or
data
(port 31)
Voice or
data
(port 31)
Voice or
data
(port 31)
Voice or data
(port 15)
Voice or data
(port 17)
Primary
signaling link
(port 16)
FRAMING
FRAMING
FRAMING
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-LNK
Port
r11h2p6 LJK 072501