C7としてよく知られているSS7は、コール制御のために使われるキャリア側のシグナリングプロトコル (Signaling Protocol) で、IN (Intelligent Network) と AIN（Advanced IN) サービスを提供します。COSMOBRIDGEの IDS-C7は CBJs (Cosmobridge Japan Series) 中で SS7 (Signaling System #7) のコール信号制御信号を処理する部分を担当します。
IDS-C7は CBJsサーバと連動し、前/後払いカードサービスを含め各種サービスのご提供が可能です。また、VoIP (Voice over Internet Protocol) ゲートウェイとプロトコルコンバータで構成することが可能です。

【主要特徴】
●すぐれた安全性と信頼性のあるサービスをご提供します。
●国際的な標準規約（ITU-T, ANSI, TTC）に従っております。
●お客様のニーズに合わせての機能拡張及び変更などが可能です。

Components

Configration

Chassis

Dimensions : 19" Rackmount Type, 4U Height Enclosure
                  177mm(H:4U) x 435mm(W) x 600mm(D)
Power Module : 3 x 300Watt 110/220V AC
Cooling Fan Module Unit (Include 3 Fans)
FDD : 1.44 MB 3.5"
CD-ROM : IDE Type 52X
HDD : S-ATA 120GB/7200RPM RAID DUAL
Operating Temperature : 5 C to 40C

CPU Board

CPU : Intel Xeon 3.0GHz/1MB DUAL
Memory : DDR400/333 1GB (512MB x 2)
              Dual Intel Gigabit LAN ports
              2 x Serial ATA
USB 2.0

Telephony Interface Card

● PSTN Network Connectivity
Software-configurable as either T1 (1.548 mbps) or E1 (2.048 mbps)
Digital trunk connections:
- Four trunks
- Two NMS RJ-45 connectors
- PCI trunk impedance: switch-selectable for 120 ohms or monitor mode
high impedance

● Ethernet Connectivity
Physical : Dual 10/100Base-T
- RJ-45 connections on connection panel

● SS7 Links
4, 16, or 32 per board
Supports 56 kbps and 48 kbps sub-rates
Up to 4 high-speed links over raw E1/T1
Typical Signaling Throughput
ISUP (5 messages/calls): 200 calls/sec.

● On-board Processors and Memory
Main processor: Motorola MPC745x PowerPC
Communications processor: Motorola MPC8260 Power QUICC II
Memory: 128 MB SDRAM

● DSX-1 Telephony Interface
Interface: Complete interface to T1 trunks (ANSI T1.102, T1.403)
Framing: D4, ESF
Line code: AMI, B8ZS
Zero bits: Selectable B8ZS, jammed bit (ZCS) or no zero code suppression
Alarm signal capabilities: Loss of Signaling Multiframe Alignment and Loss
of CRC Multiframe Alignment (red), Remote Alarm and Remote Multiframe
Alarm (yellow), Alarm Indication Signal (AIS) (blue)
Counts: Bipolar violation, F(t) error, and CRC error
Loopback: Per-channel and overall under software control. Automatic
remote loopback with CSU option

● CEPT E1 G.703/G.704 Telephony Interface
Interface: Full featured G.703 2048 kbps trunk interface
Framing: CEPT G.704
HDLC/LAPD for generating/terminating a data link
Line code: HDB3 or AMI (in zero code suppression)
Zero bits: Selectable B8ZS, jammed bit (ZCS) or no zero code suppression
Alarm signal capabilities: Loss of Frame Alignment (OOF), Loss of
Signaling Multiframe Alignment and Loss of CRC Multiframe Alignment (red),
Remote Alarm and Remote Multiframe Alarm (yellow), Alarm Indication
Signal (AIS) (blue)
Counts: Bit error rate, CRC errors, slips, line code violations, far-end block
errors
Loopback: Per-channel and across channels under software control

● Standards
PCI SIG: PCI Specification Revision 2.1
T1 Interfaces:
- Digital multiplexer requirements and objectives: AT&T Pub. 43802, July 82
- Service description and interface specifications: AT&T TR 62411,
ACCUNET
T1.5
- Carrier to customer installation DS1 metallic interface: ANSI T1E1/
88-001R1,
February 88
- ANSI T1 Standard for ISDN Primary Rate Interface: T1E1.4/8868 (proposed
text) April 88
- Primary Rate User-network Interface Layer 1 Specification: ITU-T I.431,
June 88
E1 Interfaces
- G.703: Physical/electrical characteristics of hierarchical digital network
- G.704: Synchronous frame structures used at primary and secondary
hierarchical levels
- G.706: Frame alignment and cyclic redundancy check procedures
- G.732: Characteristics of primary PCM multiplex equipment
- G.823: Control of jitter and wander within digital networks based on 2,048
kbps hierarchy
- ETSI: ETS 300-418, 300-246, 300-247, 300-248
- Primary Rate User-network Interface Layer 1 Specification: ITU-T I.431,
June 88

● Compliance and Regulatory Certification
This product meets EMC, Safety and Telecom requirements for the US,
Canada and the EU