Cabletron Systems HSIM-W6 User Manual
Page 91

Chapter 6: HSIM-W6 Configuration with QuickSET
HSIM-W6 User’s Guide
77
Sync Clock Speed —
Displays the user-configured receive clock speed. The default setting for
this field is 64000 bits per second. The information for this field is normally supplied by the
service provider.
Sync Flow Control —
Displays the source of the Clear To Send (CTS) and the Force Data Set
Ready (DSR) signals.
The CTS signal is an input to the HSIM-W6. The HSIM-W6 can either use or ignore the CTS
signal. Clicking on the box indicates that the HSIM-W6 ignores the CTS signal from an external
DCE (Data Communications Equipment) and forces the signal high. The off setting indicates that
the CTS signal is received from an external DCE. The default setting is off.
The DSR signal is an input to the HSIM-W6. Clicking on the box indicates that DSR signal is
internally forced high. The off setting indicates that the DSR signal is received from an external
DCE. The default setting is off.
Protocol —
Displays the active protocol for the Sync WAN port. The selections for this field are
Frame Relay and PPP. The default setting for this field is PPP.
Link Management Protocol —
If Frame Relay is the selected protocol, this field displays Q.933
Annex A and T1.617 Annex D. The default for Frame Relay is T1.617 Annex D. This field is
grayed out and not used for PPP.
Once WAN configuration is complete, click on the Next>> button in the Synchronous WAN
configuration window and proceed to the
Bridging and Routing Configuration
guide.