Panasonic ICX マニュアル
24
ICX (International) issued October 2000
ICX-50-200
Chapter 2 - System Hardware
Section 200 - General Description
ISDN Primary Rate Interface Card (T-point) - PRI (VB-44540)
T-point primary rate interface requires a DSU for connection to the carrier circuit. A Network Sync
card is also required.
card is also required.
A lightning arrester is built into the PRI card.
This supports T-point Integrated Services Digital Network (ISDN) Primary Rate Interface (PRI)
(23B+D/24B:1544kbps) (30B+D/31B:1984kbps) and also S-point ISDN Primary Rate Interface.
(23B+D/24B:1544kbps) (30B+D/31B:1984kbps) and also S-point ISDN Primary Rate Interface.
The PRI card can be set to support either 8, 16, 23/24 or 30 channels. When the card is set for 16
channels, the card logically occupies 2 flexible card slots. When the card is set for 23/24 or 30
channels, the card logically occupies 3 or 4 flexible card slots.
channels, the card logically occupies 2 flexible card slots. When the card is set for 23/24 or 30
channels, the card logically occupies 3 or 4 flexible card slots.
Unlike other most other cards, due to the interaction between card slots, the PRI card must be
installed in selected flexible card slots. Up to 3 PRI cards can be installed in a single cabinet. A fully
configured 6-cabinet system can support up to 18 PRI cards.
installed in selected flexible card slots. Up to 3 PRI cards can be installed in a single cabinet. A fully
configured 6-cabinet system can support up to 18 PRI cards.
S-Point/T-Point Common ISDN Interface (VB-44531) UK only
This is the ISDN Basic Interface (2 B+D: 144 kbps) that can be switched to either S-point or T-point
use by port base. The card is mounted on a flexible slot.
use by port base. The card is mounted on a flexible slot.
Q-sig Interface Card - PRI (VB-44540)
Digital Networking using Q-sig line is available using PRI card.
ISDN Basic Rate Interface Card (T-point) - BRI (VB-44530)
This supports T-point Integrated Services Digital Network (ISDN) Basic Rate Interface (BRI)
(2B+D:144 or 192kbps). This card can be installed in any flexible slot.
(2B+D:144 or 192kbps). This card can be installed in any flexible slot.
The functions supported are as follows:
❢ Dial Type Enblock setting and enblock setting at the sub-address.
❢ Information transferring capability (speech and data) at the CO trunk.
❢ Information transferring capability (speech and data) at the CO trunk.
The BRI T-Point connects through a DSU to the T-point ISDN Basic Rate Interface.
A lightning arrester is built into the BRI card.
E&M Trunk Card - E&M (VB-44560) (HK/TW)
This card supports E&M type private line interface (Speech pass 4W/2W, Control line 4W). The
signaling methods that are supported include Immediate and Wink methods.
signaling methods that are supported include Immediate and Wink methods.
When installed in any flexible slot, the E&M Trunk Card supports call signal detection and answer
from other PBX or carrier equipment, calling to the E&M private line, dial sending and speech.
from other PBX or carrier equipment, calling to the E&M private line, dial sending and speech.
Each E&M card includes 4 circuits.
An internal -48V Power Supply (VB-44022) must be installed in the same cabinet with the E&M Trunk
Card.
Card.
The E&M interface can connect to another PBX with E&M capability. However, this unit does not
support connection to an E&M that provides only Type 1.
support connection to an E&M that provides only Type 1.
This unit contains a built-in lightning arrester; however, external safety devices (available from
standard telecommunications suppliers) are required when installing outside the building.
standard telecommunications suppliers) are required when installing outside the building.