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IBM SG24-4817-00 User Manual

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VPI 4 and VCI 10 values are used.

UNI signalling is set.

Flow control is disabled.

ILMI handshaking is disabled, forcing UNI 3.1 signalling.

8285> set port 3.2 disable
8285> set port 3.2 enable vpi_vci:4.10 uni flow_control:off ilmi:off_sig_3_1

Configure one PVC between the VDM port and the video source port, either
local or remote, using the SET PVC command:

SET PVC local_slot.port pvc_id remote_slot.port remote_hub_number path_type

local_vpi remote_vpi bw_alloc bandwidth

local_slot.port

The slot and port number for a local end of the PVC.

pvc_id

This allows you to define multiple PVCs per port.

remote_slot.port

The slot and port number for the other end of the PVC.

remote_hub_number

The hub number (13th byte of the ATM address) of the
other hub. Can match the local hub number for local
PVCs.

path_type

Specifies the type of virtual path connection.

local_vpi

The vp.vc value for the local end of the PVC. See
Table 5 for allowable values.

remote_vpi

The vp.vc value for the other end of the PVC. See
Table 5 for allowable values.

bw_alloc

The bandwidth allocation algorithm to be used:

BEST_EFFORT

RESERVED_BANDWIDTH

bandwidth

The amount of bandwidth to allocate, if bw_alloc has
been set to RESERVED_BANDWIDTH.

With the following command, the video source, an IBM 8300 Video Access
Node is directly connected to the 155 Mbps port on the base unit.

8285>set pvc 1.13 1 3.2 02 channel 0.33 0.33 best-effort

Table 5. VC Values by Port for VDM M o d u l e ( V P = 0 )

Port

First

Second

Third

Fourth

Fifth

Sixth

Seventh

Eighth

VC

Value

32

33

34

35

36

37

38

39

Chapter 4. IBM 8285 ATM Modules

53