Dialogic SS7G21 - Manual (Page 31)

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Dialogic ® SS7G21 and SS7G22 Signaling Servers Hardware Manual Issue 7
Chapter 5: Hardware Description
5.1 Overview
The Dialogic ® SS7G21 and SS7G22 products are equipped with a Server Board containing dual Intel Xeon
processors with 512 KB L2 cache and 1 GB DRAM DIMM memory. The Server Board also includes a Riser
Board that can contain up to three SS7 Signaling Boards as follows:
•
The SS7G21 can contain up to three SPCI2S or SPCI4 boards providing up to 12 SS7 signaling links,
connected via up to 12 interface ports. These ports may be a combination of PCM (T1/E1) interface ports
and V.11 SS7 serial interface ports according to the type of SS7 Signaling Board installed. See
Section 2.7, “SS7 Signaling Boards” on page 12 for more information.
•
The SS7G22 can contain up to three SS7HDP boards providing 64 SS7 signaling links per board up to a
system maximum of 128 signaling links. All ports are PCM (T1/E1) interface ports. See Section 2.7, “SS7
Signaling Boards” on page 12 for more information.
These products support a high availability feature option of redundant/hot-swap Power Supply Modules. The
standard product is supplied with a single AC or DC Power Supply Module as determined at time of order.
See Chapter 12, “Part Number Reference” for a list of the available product variants and protocols, plus
expansion options or spare assemblies, and accessories. Rack mounting is described in Section 5.4, “Rack
Mounting Options” on page 34 .
See Section 3.10, “Physical Specifications” on page 19 for the product weight and dimensions. Figure 2
presents a front view of the product.
Figure 2. SS7G21 and SS7G22 Hardware