Cabletron Systems HSIM-W6 manual Telco Configuration Information

Chapter 6: HSIM-W6 Configuration with QuickSET

The line configuration information shown in Table 13 must be supplied by your service provider. The HSIM-W6 factory default settings are in bold.

Table 13 Telco Configuration Information

Configuration Information		Configuration Information
Required by User		Supplied by Service Provider
E1 Frame Type		E1 or E1-CRC
E1	Line Coding	HDB3 or AMI
E1	Loop-Back	No Loop or Line Loop
E1 Transmit Clock Source		Loop-Timingor Local-Timing
Time Slots		Time Slots (1-32) Assignments

The following definitions explain the fields in the Wide Area E1 configuration window.

E1 Frame Type — Displays the E1 frame type. The selections for this field are E1 and E1-CRC. The default setting for this field is E1.

E1 Line Coding — Displays the line coding for the physical E1 line. The selections for this field are HDB3 and AMI. The default setting for this field is HDB3.

E1 Loop-Back — Network Loopback is a testing procedure that segments the line and allows the user to isolate faults. The selections for this field are No Loop and Line Loop. In Line Loop all 32 channels are looped back to the E1 line. The HSIM-W6 must be in Loop-Timing mode to use this option. The default setting is No Loop.

E1 Transmit Clock Source — Displays the E1 Transmit Clock Source. The selections for this field are Loop-Timing (Extracted Line Data) and Local-Timing (Internal Clock). The default setting for this field is Loop-Timing.

Protocol — Displays the active protocol for the E1 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.

HSIM-W6 User’s Guide 71