Raisecom iTN2100 User Manual

Raisecom
iTN2100 (P100R002) Hardware Description
15 PDH and RCMS cards
Raisecom Technology Co., Ltd.
136
15.1 OPCOM3500E-16E1/16E1-BL
15.1.1 Appearance and functions
Appearance
Function
The OPCOM3500E-16E1 is a 16-way E1
unbalanced electrical interface service card on
the iTN2100, with two versions: A and C.
The OPCOM3500E-16E1-BL is a 16-way E1
balanced electrical interface service card on
the iTN2100, with three versions: A, B, and
C.
The OPCOM3500E-16E1 and
OPCOM3500E-16E1-BL have the same
functions.

Provide two DB37 interfaces. Each DB37
interface supports eight ways of E1 signals.

In RX, it maps E1 signals received from the
E1 interface on the front panel to the VC12
of SDH signals, and then performs cross
connection or aggregation through the
aggregation card. In TX, it demaps VC12 of
SDH signals from the aggregation card and
then transmits them to the E1 interface on
the front panel.

Each E1 supports E1 interface inner
loopback and outer loopback.

The OPCOM3500E-16E1 (Version C) and
OPCOM3500E-16E1-BL (Version C)
support E1 retiming. The E1 retiming
sources can be the system clock or 2M
external clock.

Provide complete lower order path alarms
and performance monitoring.

Support hot swapping.
The 4 figures are OPCOM3500E-16E1
(version A), OPCOM3500E-16E1
(version C), OPCOM3500E-16E1-BL
(versions A and B), and OPCOM3500E-
16E1-BL (version C) from left to right.
15.1.2 Slots
The OPCOM3500E-16E1/16E1-BL can be plugged into slots 1–5 and 8–12 on the iTN2100.

Raisecom iTN2100 Specifications

General

Brand	Raisecom
Model	iTN2100
Category	Network Hardware
Language	English