iPECS UCP
Hardware Description and Installation Manual Issue 1.3
24
3.1.6 PRIM (PRI gateway Module)
The PRIM module provides one (1) PRI interface. Modules are available to support either the
ETSI standard 30 PCM bearer and 2-signaling channels, or the NA standard 23 PCM bearer and
1 signaling channel format for ISDN Primary Rate Interfaces.
The PRIM 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 3.1.6-1, the front panel of the PRIM has:
Power jack for the AC/DC adapter; see 3.1.15 AD/DC adapter –G-
Two (2) green power status LEDs
PWR1 - + 5 VDC
PWR2 - + 3.3 VDC
Normal/Service switch – In Service mode, circuits in use are
busy as they return to idle
RJ-45 Female LAN connector with Speed and Link/Activity
LEDs
Four (4) LEDs
DB-9 RS-232 connector
Reset Switch
On the rear panel, the PRIM has:
One (1) RJ-45 female connector
Ground Lug
Fifty (50)-pin back plane connector
Figure 3.1.6-1 PRIM Front & Rear Panels
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