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18 S-ICX (International) issued October 2000 S-ICX-50-200
Trunk/Tie Line Cards
Loop Start Trunk Card - LTRK/4 (VB-44514UK)
This Loop Start Card supports up to 4 loop start exchange lines and can be installed in any
flexible slot.
Loop Start Trunk Card - LTRK/8 (VB-44510UK)
The Loop Start Card supports up to 8 loop start exchange lines and can be installed in any
flexible slot.
ISDN Primary Rate Interface Card (T/S-point) - PRI/30 (VB-44540UK)
This supports T-point Integrated Services Digital Network (ISDN) Primary Rate Interface (PRI)
(30B+D/2 M kbps) and also S-point ISDN PRI.
The PRI card can be set to support either 8, 16, 24, or 30 channels.
Unlike most other cards, due to the interaction between card slots, the PRI card must be installed in
specific Free Slots. With the S-ICX new high-density design, no other neighboring slots are restricted
when this card is installed.
T-point PRI requires a DSU (Digital Service Unit) for connection to the carrier circuit.
A Network Sync card is also required.
ISDN Basic Rate Interface Card (T-point) - TBRI/4 (VB-44530)
This supports T-point Integrated Services Digital Network (ISDN) Basic Rate Interface (BRI)
(2B+D:144kbps). This card can be installed in any flexible slot. Up to 4 T-point ISDN lines can be
connected to each TBRI/4 Card.
The T-point BRI Unit supports information transferring capability (speech and data) at the trunk.
The TBRI/4 Card connects via NT1 (Network Termination Unit/Type 1) to the T-point ISDN interface.
AC15 Card - AC15/4 (VB-44570)
This card supports the AC15 tie line interface (Speech pass 4W/2W, Control line 4W). The signaling
methods that are supported include Immediate and Wink methods. Each AC15 card includes
4 circuits.
When installed in any flexible slot, the AC15 card supports call signal detection and answer from other
PBX or carrier equipment, calling to the AC15 tie line, dial sending and speech.
The AC15 interface can connect to another PBX with AC15 capability.
External safety devices (available from standard telecommunications suppliers) are required when
installing this unit outside the building.
Q-Signalling Interface Card (VB-44560) UK only
The current PRI card is used for Q-sig connections.
Extension Cards
Digital Extension Card - DEC/8 (VB-44610UK)
This card provides 8 digital circuits. Each circuit supports the Panasonic Digital Key Telephone, Digital
Single Line Telephone, DSS/72, and EM/24. Supply voltage for the telephones is supplied by the
digital circuits.