NEC ipasolink 400 - Pdh-Interfaces; Management and Auxiliary Interfaces

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PDH-INTERFACES
The control unit (main card) MC-A4 and 16E1-A-card MDR68-connector and pin layout is identical with the
Pasolink NEO HP AMR MDR68-connector. See Appendix B and the section on ”PDH provisioning”.
MANAGEMENT AND AUXILIARY INTERFACES
MC-A4- and/or AUX-A-card (optional) provide the following management and auxiliary interfaces (Table 7).
Interface
Description
MC-A4
(channels)
AUX-A
(channels)
Note
HK-ALM
(IDU alarms and
external inputs)
IN
-
6
OUT
2
4
OW
(engineering order
wire)
Plug for
headset
1
-
Push button
for buzzer
1
-
EXT IN/OUT
-
2
DSC (Digital Service
Channel)
V.11
2
-
64 or 192 kbit/s
synchronous/asynchronous
RS-232C
2
-
asynchronous
DCN (Data
Communications
Network)
LCT
1
-
10/100BaseT(X)
DHCP server at
172.17.254.253 (fixed)
NMS
1
-
10/100BaseT(X)
IP address configurable
NE1
1
-
DCN: 10/100BaseT(X)
IP address configurable
User traffic:
10/100/1000Base-T
NE2
-
1
9.6 kbit/s RS-485
asynchronous
USB
1
-
IDU/ODU FW updates,
configuration file
backup/restore
EXT Clock
IN/OUT
2 Mbit/s or 2 MHz
1
-
CLK2M-C module required
Table 7. Other interfaces.
The serial interface (V.11 and RS-232C) pin layout is presented in Appendix C. The external clock (EXT CLK)
connections are included in the same connector but they are activated only when using the CLK2M-C
module.