Specifications

Dialogic
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DSI SS7HD Network Interface Boards Programmer's Manual Issue 11
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2.4 Dialogic
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DSI SS7HDE Network Interface Board - PCI
Express Form Factor Products
The DSI SS7HDE board (SS7HDED4TEQ) is a PCI Express form factor, x4 link width,
standard height, full length board.
Features of the DSI SS7HDE board are described in the following topics:
Capacity
Host Interface
Physical Interfaces
Protocol Resource Support
Visual Indicators
Power Requirements
Environmental Specification
Safety, EMC and Telecommunications Specifications
Reliability
2.4.1 Capacity
The capacity of DSI SS7HDED4TEQ boards is described as follows:
Digital interfaces
Four T-1 or E-1 (software selectable)
High impedance selectable
SS7 links
Terminate or monitor up to 64 links or up to two HSL links per board
Note: In order to monitor both directions of a signaling link, the user must separately connect
each direction of the signaling link to the receive connection of two different LIUs on the DSI
SS7HD board.
SS7 protocols
MTP2 on board (16 link and 64 link options), others on host
TDM bus
H.100 CT Bus compliant with ECTF H.100 CT Bus
Processors
Network: Intel 80200 processor
Signaling: Up to four Intel 80321 I/O processors
2.4.2 Host Interface
DSI SS7HDE boards have a x4 PCI Express connector, and will scale to x4, x2 or x1
lanes via automatic link training. They can also be installed in a x8 or x16 PCI Express
slot.