Table 3-1: Ethernet Switch Internal Port Connections - Focal 922-DSLH User Manual

The 922-DSLH includes two Ethernet switches with five (5) internal ports each (P1-P5). The port connections of
switches A and B is shown in the table below.
Switch
SWA
SWB
In general, connection types shown as "Internal" should not be changed from the default factory configuration.
Connection types shown as "External" (CU1-2 and SFP) might be changed by the user as required to
accommodate system-specific requirements. The user must ensure that any switch configuration changes are
valid BEFORE saving it in EEPROM and that communications through all ports is as expected after
configuration.
Focal Technologies Corporation
A Moog Inc. Company

Table 3-1: Ethernet Switch Internal Port Connections

Port Connected To
P1 SWB[P5]
P2 Backplane CU1
P3 Serial Server CH1 (uC-1)
P4 Not Connected
P5 Diagnostics (uC-DIAG)
P1 Serial Server CH2 (uC-2)
P2 Backplane CU2
P3 SFP
P4 DSL Daughter Card
P5 SWA[P1]
Model 922-DSLH – User Manual
Connection Type
Internal
External
Internal
N/A
Internal
Internal
External
External
Internal
Internal
Document No. 922-0677-00, Rev 1.0
Page 3-2