2.1.13.2 Wtim8; Figure 2.1.13.2-1 Wtim8 Front & Rear Panels - LG-Nortel ipecs Installation Manual

IPECS Release 5
Hardware Description & Installation

2.1.13.2 WTIM8

The eight (8)-channel Wireless Terminal Interface gateway Module (WTIM8) provides eight (8)
interfaces for the GDC-400B, which is a DECT base station classified as the Remote Fixed Part
(RFP) in the DECT specification. DECT handsets can be used if the GDC-400B is connected to
the WTIM8 and the proper attendant programming is completed.
processor for IP to TDM and signaling conversion and DSP circuitry to provide trans-coding for
each channel. The GDC-400B can be connected to the WTIM8 up to 600 meters from the
gateway using 24 AWG twisted pair cabling.
The WTIM8 includes a 10/100 Base-T Ethernet interface as well as packet voice processing
functions. The Ethernet port incorporates auto MDI, MDIX switching, therefore, both straight and
cross cables can be used.
As shown in Figure 2.1.13.2-1, the front panel of the WTIM8 has:
•
Power jack for the AC/DC adapter; see section 2.1.15 AD/DC
adapter –G-,
•
Power status LED,
•
Normal/Service switch – In Service mode, circuits in use are
busied as they return to idle,
•
RJ-45 Female LAN connector with Speed and Link/Activity
LEDs,
•
Four position Mode switch,
•
Eight (8) WTIM8 status LEDs,
•
Two RJ-45 Sync connectors to link WTIMs
•
DB-9 RS-232 connector,
•
Reset Switch.
On the rear panel, the WTIM8 has:
•
Eight (8) RJ-45 female connectors,
•
Ground Lug,
•
Fifty (50)-pin back plane connector,
Figure 2.1.13.2-1 WTIM8 Front & Rear Panels
24
Issue 5.0
The WTIM8 contains a