Initialization And Startup Phase; Figure 6. Bay Networks Resilient Nni Configuration With Hssi To Ds3 Interfaces - Bay Networks Baystream 7 Notice

Figure 6. Bay Networks Resilient NNI Configuration with HSSI to DS3 Interfaces
Bay Networks
Frame Relay
FDDI Ring
FDDI Ring
(New standard BNX Node)

Initialization and Startup Phase

The initialization and startup procedures use Q.933 Annex A PVC Status Enquiry
and Status Response messages. Resilient NNI protocol uses these messages to
indicate PVC status.
and response message.
115385-D Rev 01
POP (NNI)
MCI Timing Source
HSSI
Digital Link 3100 DSU
(provides DS3 to
HSSI conversion)
HSSI
BNX with HSSI card
Table 4
BayStream Multiservice Software Version 7.3
BayStream 7.3 Documentation Change Notice
DS3 X-Connect
DS3
DS3
DS3
DS3
Other Frame Relay
switch with
unchannelized
DS3 card
MCI Timing Source
contains a description of each type of status enquiry
POP B
Frame Relay
Trunk
Network
Other
Frame Relay
switch
POP C
Trunk
Frame Relay
Network
Other
Frame Relay
switch
BYS0093A
17