Verilink 2000 (34-00182) Product Manual Manual de usuario Pagina 19

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Unit Configuration
2-7
Supervisory Port Bit Rate
Positions S4-5 and S4-6 are used to set the supervisory port bit rate. This is a
serial RS-232 DCE port configured for 8 bits, no parity, and 1 stop bit. Table 2-5
shows the available speeds.
NMS Bit Rate
Positions S4-7 and S4-8 are used to set the NMS port bit rate. This is a serial
RS-232 DCE port configured for 8 bits, no parity, and 1 stop bit. Table 2-6 shows
the available speeds.
Configuration
Switch S5
Switch S5 (Figure 2-4) is used to set the configuration parameters listed in the
following paragraphs.
Network Line Framing
Position S5-1 is used to match the CSU to the framing of the network line.
Down
: ESF Up: D4
Table 2-5
SUPV Port Bit Rate
S4-5 S4-6 SUPV Port Bit Rate
Dn Dn 19200 bps
Dn Up 9600 bps
Up Dn 2400 bps
Up Up 1200 bps
Table 2-6
NMS Port Bit Rate
S4-7 S4-8 NMS Port Bit Rate
Dn Dn 19200 bps
Dn Up 9600 bps
Up Dn 2400 bps
Up Up 1200 bps
7654321 8
Dn Up
Network
D4
DTE
D4
Network
DTE
AIS
Keep Alive
CRC
FDL
B8ZS
B8ZS
Framed
Looped
Pass
Pass
FDL
Terminate
Network
ESF
CRC
Keep Alive
AIS
DTE
Network
DTE
ESF
AMI
AMI
Unframed
AIS
Regenerate
Figure 2-4
Switch S5
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