Figure 2-64 How To Recognize The Type Of Trunk Daughter Board; Extension/Trunk Cabling - NEC SL2100 Hardware Manual

SL2100
082U/008U/000U
3COIDB/2BRIDB/1PRIDB
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Figure 2-64 How to recognize the type of Trunk Daughter Board

3.4 Extension/Trunk Cabling

3.4.1 General
The system provides RJ61 modular jack for analog trunk and extension connections. BRI and PRI
connections for RJ45 modular jack.
Precautions for Cabling
• Do not wire the cable with an AC cable, computer, etc.
• Do not run the cable near the high frequency generating device.
• Use cable protectors in case the cables run on the floor.
• Aerial distribution wiring is not allowed.
• Trunks must be installed with lightning protectors.
• Do not install the Topaz Terminal in the SL2100 system, it does not work properly.
• Do not connect the Ethernet (10Base-T/100Base-T( )/1000Base-T( )) port (RJ45) to a telephone line
or any Telco line (for example; T-1 or RJ48 lines).
3.4.2 Cabling IP7WW-308U-A1
The 308U-A1 board within each Chassis provides four RJ61 modular jacks for hybrid extension (8
ports) and one for analog trunks (3 ports).
Before plugging in the Multiline Telephone, DSS Console, Single line
Telephone or Doorphone, ensure all Main and Expansion Chassis are powered
off.
Topaz Terminal does not work properly when it connected.
2-46
3COIDB 2BRIDB
ISSUE 1.0
1PRIDB
Installation