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This appendix contains system specifications for all models of the IGX node.
This section provides general system information on the IGX 8410.
System Capacity: | 1 shelf with 8 card slots. |
Enclosure Size: | IGX 8410 Standalone/Rackmount: |
Shipping Weight: | 270 pounds (122.7 kilograms) |
Clearance Requirement: | Min. clearance: 30 inches front; nominal 30 ins. rear; 12 ins. side. |
Power Input Voltage: | AC system: Normal operating range is 100-240 VAC, 47 to 63 Hz. The (under and over-voltage limits are 90-264 VAC). |
Input AC Power | IEC 16 Amp input connector. Six different power cords are available to comply with the standards of individual countries. Power cords are 6 feet (about 2 meters) long. See appendix titled Cabling Summary in the Cisco IGX 8400 Series Installation publication for details. |
Current Requirements: | Configuration-dependent: use Network Design Tool for exact requirements. For planning purposes, use the following: |
♦ AC System | 10 Amps maximum for 110 VAC, 5 A for 220 VAC. |
♦ DC System | 20 Amps maximum at -48 VDC; 25 Amps at -42 VDC (worst case). |
DC Input Connections: | 3-wire pluggable terminal block with screw terminal connectors. |
Operating Environment: | 0º to 40º C (32º to 104º F) normal operation (50º C up to 72 hours). Maximum 85% relative humidity. |
Shock: | Withstands 10 G, 10 ms. at 1/2 sine wave. |
Vibration: | Withstands 1/4 G, 20-500 Hz. |
Heat Transfer to Room: | IGX 8410: 2720 BTUs max. |
System Capacity: | 1 or 2 shelves, each with 16 card slots. |
Enclosure Size: | IGX 8420 Standalone/Rackmount: IGX 8430 Standalone/Rackmount: |
Shipping Weight: | 600 pounds (270 kilograms) for a fully loaded IGX 8430 enclosure. |
Clearance Requirement: | Min. 30 inches front and rear; nominal 12-inch side clearance. |
Power Input Voltage: | AC system: Normal operating range is 200-240 VAC, 47 to 63 Hz. The under and over-voltage range is 180-264 VAC. |
Current Requirements: | Configuration-dependent: use Network Design Tool for exact requirements. For planning purposes, use the following: |
♦ AC System | IGX 8420 or IGX 8430 node: 12 Amps at a nominal voltage of 200 VAC. At the under-voltage limit of 180 VAC, the current draw is 16 Amps max. |
♦ DC System | IGX 8420 node: 24 Amps max. per circuit at -42 VDC (worst case) |
Input AC Power | AC Power Distribution unit is the same for all cabinets: IEC 16 Amp input connector. Six different power cords available, depending on country of destination. See appendix titled "Cabling Summary," In the Cisco IGX 8400 Series Installation publication |
DC Input Connections: | DC power is the same for all IGX 8420 or IGX 8430 cabinets shipped. |
Operating Environment: | 0º to 40º C (32º F to 104º F) normal operation (50º C or 122º F up to 72 hours). Maximum 85% relative humidity. |
Shock: | Withstands 10 G, 10 ms. at 1/2 sine wave. |
Vibration: | Withstands 1/4 G, 20-500 Hz. |
Heat Transfer to Room: | IGX 8420: 4300 BTUs max, AC-powered system. 3600 BTUs in a DC-powered unit. |
Voice Channel Interface: | 24-channel T1 (D4 format). |
Voice Compression: | 32/24/16 Kbps ADPCM on the CVM |
Compression Algorithm: | ITU-T G.721, G.723, G.726. |
PCM Encoding Types: | Accommodates µ-Law or A-Law encoding, |
Channel Gain Control: | -8 dB to +6 dB. |
Signalling Modes: | T1: Robbed bit or CCS (ISDN). |
Signalling Conditioning: | Various make-busy and forced-idle routines during circuit alarm, configurable on a per-channel basis. |
Quantizing Distortion Added: | 2.5 Quantizing Distortion Units (QDU)s with 32 Kbps ADPCM over 1 hop plus 0.7 QDUs with Digital Loss PAD (µ-law or A-Law). |
Nominal Transmission Loss: | 0 dB at 1 Khz. |
Sync. Data Interfaces: | EIA/TIA-232C/D, EIA/TIA-449/422, V.24, X.21, and V.35 |
High-Speed Data Rates (HDM): | 2.4 Kbps to 1.344 Mbps. |
Low-Speed Data Rates: | 2.4 to 19.2 Kbps per LDM port. |
Ports per card: | LDI: 4 or 8. |
Control Leads Supported: | SDI: Per interface standards. |
Control Lead Sync | Control leads are sampled every 50 ms. A change normally follows data within 100 to 1000 msec. Fast EIA lead is within 1 byte. |
Data Clocking: | Synchronous and isochronous clocking. |
Pleisochronous | ± 2 percent of nominal data rate. |
Line Rate: | 1.544 Mbps, ± 50 bps (± 200 bps VCO lock range). |
Line Code: | Bipolar AMI or B8ZS. |
Framing Formats: | Fractional T1, adjacent or alternating channels. |
Signal Level: | DSX-1 compatible. |
Line Impedance: | Terminated=100 Ohms nominal. Bridged=1 KOhm. |
Pulse Amplitude | Individual pulse amplitude 2.4 V-3.6 V (making a total base-to-peak amplitude of 6 V ± 0.6V) |
Minimum Pulse Density: | Zero code suppression, either LSB, MSB or B8ZS. |
Frame Format: | D4 and Extended Superframe (ESF). |
VF Signalling: | Robbed bit D4 with A and B bits. |
Max. Line Lengths: | Up to 533 feet with equalizers using ABAM cable. |
Jitter Transfer: | Meets AT&T PUB 62411 specifications. |
Jitter Tolerance: | Meets ANSI standards and AT&T PUB 62411 specs. |
Connector: | DB 15 female. |
The following applies to each individual T1 line on the UFI-8T1:
Line Rate: | 1.544 Mbps, ± 50 bps (± 200 bps VCO lock range). |
Line Framing: | ESF per AT&T TR 54016. |
Frame Relay Interface: | Meets ANSI T1.618, two-octet header. |
Frame Relay Interface Rates: | Either 56 Kbps or n x 64 Kbps, where 1<=n<=24. |
Number of Frame Relay Interfaces: | 1-24 occupied channels where 1<= n<= 24, and the sum of |
Synchronization: | Transmitter can be either loop-timed to receiver or synchronized to shelf (normal mode). |
Line Code: | Bipolar AMI or B8ZS. |
Framing Formats: | Fractional T1, contiguous DS0s/timeslots. |
Signal Level: | DSX-1 compatible. |
Line Impedance: | Terminated=100 Ohms nominal. Bridged=1 KOhm. |
Pulse Amplitude: | Individual pulse amplitude 2.4 V-3.6 V (making a total base-to-peak amplitude of 6 V ± 0.6V). |
Minimum Pulse Density: | Zero code suppression, either LSB, MSB or B8ZS. |
Max. Line Lengths: | Up to 533 feet with equalizers using ABAM cable. |
Input Jitter Tolerance: | Meets AT&T PUB 62411 specifications. |
Output Jitter Tolerance: | Meets AT&T PUB 62411 specifications using normal mode synchronization. |
Connector: | DB 15 female. |
Line Rate: | 2.048 Mbps, ± 50 ppm (± 200 bps VCO lock range) |
Line Code: | Bipolar AMI or HDB3 |
Line Impedance: | 120 Ohms (balanced) or 75 Ohms (balanced or unbalanced) |
Minimum Pulse Density: | Zero code suppression via HDB3 coding |
Frame Format: | Unframed, 32-channel (G.703). Framed: 30 or 31-channel CEPT multiframe per ITU-T G.704. |
VF Signalling: | CAS or CCS |
Max. Line Lengths: | 100 meters. The E1 output complies with G.703, so cabling must not exceed -6dB/1000 feet at 1024 kHz (applies to 75-Ohm coax or 120-Ohm twisted pair up to 350 meters or 1000 feet). Cisco supplies cable with a maximum attenuation of 7 dB /1000 ft., but the maximum cable length for this E1 interface is 100 meters. |
Jitter: | Transmit output jitter, receive jitter tolerance, and jitter gain meet G.823. |
Electrical Interface: | Complies with G.703 Specification. |
Connector: | DB 15 female or BNC. |
The following applies to each individual E1 line on the UFI-8E1:
Line Interface Connector: | DB15 (120 Ohms), BNC (75 Ohms) |
Line Rate: | 2.048 Mbps, ±50 bps (±200 bps VCO lock range). |
Frame Relay Interface: | Meets ANSI T1.618, two-octet header. |
Number of Frame Relay Interfaces: | 1-31 occupied channels where 1 <= n <= 31, and the sum of all |
Frame Relay Interface Rate: | Either 56 Kbps or n x 64 Kbps, where 1 <= n <= 31. Sum of all |
Line Code: | Bipolar AMI or HDB3. |
Line Impedance: | 120 ohms (balanced) or 75 ohms, balanced or unbalanced. |
Minimum Pulse Density: | Zero code suppression via HDB3 coding. |
Frame Format: | Unframed, 32-channel (G.703). Framed: 30 or 31-channel CEPT multiframe per ITU-T G.704. |
Max. Line Lengths: | E1 output complies with G.703, so cabling must not exceed -6dB/1000 feet at 1024 kHz (applies to 75-ohm coax or 120-ohm twisted pair up to 350 meters or 1000 feet). |
Input Jitter Tolerance: | Meets G.823. |
Output Jitter Tolerance: | Meets G.823. |
Electrical Interface: | Complies with G.703 Specification. |
Connector: | Back card has either all DB15 female or all BNC connectors. |
Required Hardware: | AIT front card on the IPX, BTM front card on the IGX. The back card is the AIT-E2 |
Line Rate: | 8.448 Mbps |
Line Coding: | HDB3. |
Cell Delineation: | HEC |
Physical Medium; | Coaxial |
Line Length: | 50 feet maximum; 6 feet nominal |
Connector: | BNC, 75 Ohms. |
Synchronization: | Master/slave (NOTE: loop timing to IPX or IGX node is allowed.) |
Interfaces per card: | One |
Applicable Standards: | E2 specification and G.703. |
Required Hardware: | AIT front card on the IPX or BTM front card on the IGX node. The back card is the AIT-HSSI. |
Line Rate: | Presettable, programmable for the range 4-50.84 Mbps: increments depend on the attached DSU. |
Line Coding: | NRZ. |
Cell Delineation: | PLCP |
Physical Medium: | Multi-conductor, 25 twisted pairs in a ribbon cable, 110 Ohms. |
Line Length: | 50 feet maximum; 6 feet nominal |
Connector: | 50-pin, 50 mil SCSI type. |
Synchronization: | Noneaccepts DSU clocks |
Interfaces per card: | Single port. |
Applicable Standards: | High Speed Serial Interface specification, March, 1990 |
Line Rate: | 44.736 Mbps ± 20 ppm, asynchronous. |
Line Code: | B3ZS. |
Clock Source Mode: | Internal (Asynchronous). |
Signal Level: | DSX-3. |
Framing Formats: | M13 mode, C-bit parity. |
Alarms Processed: | AIS. |
Line Errors Counted: | BPV. |
Receiver Input Impedance: | Terminated=75 ohms. |
Transmission Modes: | Point-to-Point. |
Jitter: | Meets ACCUNET T45 specification (Pub 54014). |
Connector: | 75 ohm BNC. |
Max. Line Lengths: | 450 ft. (137 m.) to DSX-3 using 75 Ohm coaxial cable. |
Indicators: | RED Alarm. |
Line Rate: | 34.368 Mbps ± 20 ppm, asynchronous. |
Line Code: | HDB3. |
Clock Source Mode: | Internal (Asynchronous). |
Signal Level: | ITU-T G.703 |
Framing Formats: | ITU-T G.804, G.832, |
Alarms Processed: | AIS. |
Line Errors Counted: | BPV. |
Receiver Input Impedance: | 75 ohms unbalanced. |
Transmission Modes: | Point-to-Point. |
Jitter: | Per ITU-T G.823. |
Connector: | 75 ohm BNC. |
Maximum Line Lengths: | 137 meters (450 ft.) using specified cable. |
Indicators: | RED Alarm. |
Line Rate: 2.048 Mbps, ± 50 ppm (± 200 bps VCO lock range) Line Code: Bipolar CMI Line Impedance: 120 Ohms (balanced) Frame Format: Per JJ-20.11 VF Signalling: CAS or CCS Max. Line Lengths: 100 meters. Cisco supplies cable with a maximum attenuation of Jitter: Transmit output jitter, receive jitter tolerance, and jitter gain meet G.823. Electrical Interface: Complies with G.703 Specification. Connector: Two DB 15, female.
7 dB /1000 ft., but the maximum cable length recommended for this J1 interface is 100 meters.
Line Rate: 2.048 Mbps, ± 50 ppm (± 200 bps VCO lock range) Line Code: Bipolar CMI Line Impedance: 120 Ohms (balanced) or 75 Ohms (balanced or unbalanced) Frame Format: Per JJ-20.11 VF Signalling: CAS or CCS Max. Line Lengths: 100 meters. Cisco supplies cable with a maximum attenuation of 7 dB /1000 ft., but the maximum cable length recommended for this J1 interface is 100 meters. Jitter: Transmit output jitter, receive jitter tolerance, and jitter gain meet G.823. Electrical Interface: Complies with G.703 Specification. Connector: DB 15 female or BNC.
Type of Service: | Permanent Virtual Circuit (PVC). |
Data Interface: | Per ITU-T I.122 and ANSI T1/S1 Standards. |
Data Transfer Protocol: | LAP-D frame level core functions. |
Input Data Format: | High Level Data Link (HDLC) protocol. |
Input Data Frame Length: | Up to 4096 bytes. |
Frame Integrity Check: | Frame Check Sequence and CRC check of data frame. If CRC fails, data frame is discarded at receiving node. |
Input Data Rate: | 56 Kbps-2.048 Mbps. The maximum rate is available with only one of four ports on the back card active). |
Ports per Card: | 4 Model D 31 Model E |
PVCs per Port: | 252 per FRM card, distributed in any combination. |
Port Electrical Interface: | ITU-T V.35. IGX and X.21 can act as a DCE or DTE for direction of control leads and timing on Model D and E using E1 or T1. |
Data Clocking: | Normal or looped. |
Virtual Circuit Identifier: | Data Link Connection Identifier (DLCI). |
Control Protocol: | Local Management Interface with XON/XOFF type flow control. The IGX node sets FECN and BECN bits in frame relay frame. |
Bundled Connections: | 252 virtual circuits per card |
Billing Time Accuracy: | Upon request from a user-device, the IGX node provides GMT from any node accurate to within 1 second. |
Type of Service: | Permanent Virtual Circuit (PVC) |
Interface Types: | User-to-Network (UNI) and Network-to-Network (NNI) per ITU I.361 and I.363 |
Data Rates: | T1, E1, T3, E3 |
ATM Layer: | Physical Layer Convergence Protocol per AT&T publication TA-TSY-00772 and 000773 for T3; ITU I-361 with HEC for E3 |
Cell Rate: | 96,000 cells/sec. for T3, 80,000 cells/sec. for E3 |
Adaptation Layer: | AAL5 |
Number of PVCs per card: | 255 |
VPI Addressing Range: | 0-255 |
VCI Addressing Range: | 0-65535 |
Traffic Queues: | CBR, VBR, and ABR |
Management Protocol: | Layer Management Interface (LMI) and Interim Layer Management Interface (ILMI) |
External Clock Sources: | The IGX switch synchronizes to the nearest, highest-stratm clock available. Any T1, E1, T3, E3 line, trunk, or optional external clock input can serve a clock source. |
Internal to Node Source: | T1: 1.544 MHz, ± 10 ppm. (Stratum 4). |
Clocking Hierarchy: | Dynamic primary, secondary, and tertiary clocking. |
Network Control Terminal: | StrataView Plus workstation and software required for graphical display of network status, statistics gathering and display, and automatic downloading of software. |
Control Terminal: | DEC VT100, WYSE 85, Televideo 970 or equivalent terminal for basic system configuring and alarm monitoring. |
Remote Alarm Reporting: | Auto-dial modem connects to one of two control ports on each IGX node for automatic reporting of network alarms. |
Remote Diagnostics: | Auto-answer modem connects to one of two control ports on each IGX node for remote diagnostic access by Cisco TAC or other authorized personnel. |
Network Control Ports: | Two ports per node, (one EIA/TIA 232C interface and one Ethernet LAN port). |
Alarm Notification: | Status of all trunks and nodes in network distributed to and stored by each individual node. Reported to StrataView Plus workstation at connecting node. |
External Alarms: | Meets Bellcore Compatibility Bulletin #143 and AT&T Technical Reference PUB 43801 DS1 (T1) facility alarm requirements when equipped with DTI group. |
Indicators and Controls: | Active and Fail lights on all cards and power supplies. |
Posted: Wed Sep 11 14:04:51 PDT 2002
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