I/O Modules; General; Rj11X I/O Module Specifications - Cisco VCO/4K Mechanical Assemblies

1.0 General

VCO/4K port interface cards terminate line appearances on 96-pin DIN connectors mounted
directly on the backplane of the card rack. I/O modules convert the DIN appearances to one of
the following standard network connector types:
• 6-pin RJ-11X modular jacks for UTC-2, ECT/LCT, SLIC-2, SLIC-INT, DDI, and DID
cards
• 50-pin RJ-21X connectors for UTC-2, ECT/LCT, SLIC-2, SLIC-INT, DDI, and DID
cards
• 50-pin RJ-2nX
• RJ-45 and DB-15 standard for the following cards — Four Span T1, Single Span T1,
PRI/N, 120 ohm Four Span E1, and the 120 ohm version of the ISDN/NET5 E1-PRI
• BNC connectors for Four Span E1 and Single Span E1 cards
1
There are four different I/O modules for E&M Cards; RJ-2EX, RJ-2FX, RJ-2GX, and RJ-2HX.
All of the connectors discussed in this technical description are standard Uniform Service
Order Code (USOC) connectors.

2.0 RJ11X I/O Module Specifications

Cisco Systems Part Number:
Application:
Mechanical Arrangements:
MDF Circuits:
Physical Dimensions:
Technical Description
1
for E&M cards
Contact your Cisco Systems sales representative
Up to eight modular jack connections to single phone lines
One DIN connector to eight Accunet 6-pin modular jacks
Eight parallel 6-pin modular connectors
15.73 inch (400 mm) high, 5.65 inch (143.5 mm) deep,
.77 inch (19.6 mm) wide

I/O Modules

I/O Modules 1-1