Raisecom iTN2100 - 15.12 OPCOM3500 E-3 DS3;E3

Raisecom
iTN2100 (P100R002) Hardware Description
15 PDH and RCMS cards
Raisecom Technology Co., Ltd.
157
Table 15-26 Configurations of DIP switch SW4 on the OPCOM3500E-120EOS×4
SW4
Function
Status
Description
DIP bit
Bit1
Set E1 local or
remote loopback on
optical interface A.
ON
Set E1 local loopback on optical interface A.
OFF
Set E1 remote loopback on optical interface
A.
Bit2
Enable or disable
E1 1–4 loopback on
optical interface A.
ON
Enable E1 1–4 tributary loopback on optical
interface A.
OFF
Disable E1 1–4 tributary loopback on optical
interface A.
Bit3
Set E1 local or
remote loopback on
optical interface B.
ON
Set E1 local loopback on optical interface B.
OFF
Set E1 remote loopback on optical interface
B.
Bit4
Enable or disable
E1 1–4 loopback on
optical interface B.
ON
Enable E1 1–4 tributary loopback on optical
interface B.
OFF
Disable E1 1–4 tributary loopback on optical
interface B.
Bit5
Set E1 local or
remote loopback on
optical interface C.
ON
Set E1 local loopback on optical interface C.
OFF
Set E1 remote loopback on optical interface
C.
Bit6
Enable or disable
E1 1–4 loopback on
optical interface C.
ON
Enable E1 1–4 tributary loopback on optical
interface C.
OFF
Disable E1 1–4 tributary loopback on optical
interface C.
Bit7
Set E1 local or
remote loopback on
optical interface D.
ON
Set E1 local loopback on optical interface D.
OFF
Set E1 remote loopback on optical interface
D.
Bit8
Enable or disable
E1 1–4 loopback on
optical interface D.
ON
Enable E1 1–4 tributary loopback on optical
interface D.
OFF
Disable E1 1–4 tributary loopback on optical
interface D.
By default, SW4 is all OFF. Namely, local or remote E1 loopback is disabled on all
optical interfaces by default.