7270 R5.0 S/W CD Software CD-ROM for 7270 R5.0 containing Hardened Loadset #1. This is the software license meaning one CD is required for each control card that needs to be upgraded.

7270 R5.0 S/W CD Software CD-ROM for 7270 R6.0 containing Hardened Loadset #1. This is the software license meaning one CD is required for each control card that needs to be upgraded.

7270 R5.0 TECHNICAL PRACTICES Technical Practices for R5.0 of the 7270

7270 R6.0 TECHNICAL PRACTICES Technical Practices for R6.0 of the 7270

7270 SPARE 6 SLOT AC&DC ACCESSORY KIT This package provides spares for parts that are currently shipp ed with the 7270 shelves. It contains a power cord rubber feet PCMCIA card covers blank faceplates for BITs Alarm and Co ntrol i/o c ard and 19in and 23in mounting rails and screws.

7270 SPARE 6 SLOT FAN UNIT This unit is a replacement integrated fan unit for the 7270. It contains 6 fans integrated fan speed control and LED status p anel.

7270 SPARE 6 SLOT MAIN/P.S. FILTERS This package contains 10 main and 10 power supply air filters.

7270 SPARE 6&8 SLOT BLANK UCS CARD The spare Blank UCS Card Pair provides 1 blank front panel and 1 blank back panel for the 7270 system.

7270 SPARE 6&8 SLOT CONTROL I/O CARD This unit is a replacement control I/o card. It provides ethern et and RS-232 ports for the control card(s).

7270 SPARE 8 SLOT MAIN/P.S. FILTERS This package contains 10 main and 10 power supply air filters f or the 7270 8 slot systems.

7270 STM1-2M CR CARD R4.3 The STM1-2M UNI/NNI Card with CPU-2 is an ATM interface card operating at the SDH STM1 rate of 155 Mbps, with 32k cell buffering per card. The STM1-2M is a single port card compliant to the requirements of the ATM Forum UNI Specification (Version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). This STM1 card provides 16K connections per port. This card is designed to accept the optional Multi-Service Traffic Shaping Module (MTSM, 90-6744-02) or enhanced Traffic Shaping Module (eTM, 90-7695-01) which, when installed, provides enhanced traffic management features. This card must be used in conjunction with an I/O module (90-4462-xx). This card is shipped with R4.3 software.

7270 STM1-2M CR CARD R5.0 The STM1-2M UNI/NNI Card with CPU-2 is an ATM interface card operating at the SDH STM1 rate of 155 Mbps, with 32k cell buffering per card. The STM1-2M is a single port card compliant to the requirements of the ATM Forum UNI Specification (Version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). This STM1 card provides 16K connections per port. This card is designed to accept the optional Multi-Service Traffic Shaping Module (MTSM, 90-6744-02) or enhanced Traffic Shaping Module (eTM, 90-7695-01) which, when installed, provides enhanced traffic management features. This card must be used in conjunction with an I/O module (90-4462-xx). This card is shipped with R5.0 software.

7270 STM1-2M CR CARD The STM1-2M UNI/NNI Card with CPU-2 is an ATM interface card operating at the SDH STM1 rate of 155 Mbps, with 32k cell buffering per card. The STM1-2M is a single port card compliant to the requirements of the ATM Forum UNI Specification (Version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). This STM1 card provides 16K connections per port. This card is designed to accept the optional Multi-Service Traffic Shaping Module (MTSM,90-6744-02) or enhanced Traffic Shaping Module (eTM, 90-7695-01)which, when installed, provides enhanced traffic management features. This card must be used in conjunction with an I/O module (90-4462-xx). This card is shipped with R6.0 software.

7270 T1 4 PORT CFR CARD R4.2 The T1 4 port Channelized Frame Relay card provides 4 DS1 ports. Each port is channelized down to the DS0 rate. Supports up to 2000 frame relay connections per card. Perform frame relay to ATM Network Interworking and Service Interworking. This card is delivered with R4.2 software.

7270 T1 4P VOICEBAND SERVICES CARD (VSC) The Voiceband Services Card (VSC) terminates TDM channels at its T1 ports, and provides features including speech compression, silence removal, and fax demodulation to adapt these TDM channels to transport over an ATM network. The VSC requires a minimum of one (typical applications require three) and a maximum of four DSP1 transport modules per 90-4654-02. Fits 7270 midplane. Requires I/O card per 90-4461-01

7270 T1 4PORT I/O CARD clei The T1 I/O card provides 4 ports that may be software-configured as an off-premise (DS-1) or on-premise (DSX-1) interface using RJ45 connectors. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

7270 T1 8 PORT CE CARD R4.3 clei The 8 Port T1 Circuit Emulation Card multiplexes/demultiplexes the circuits carried over a TDM channelized link and performs the necessary operations to allow the transport of these circuits through an ATM network. This card supports both structured and unstructured service as defined by the ATM Forum. It also provides CAS pass-through or clear channel capability. This card is delivered with R4.3 software. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

7270 T1 8 PORT CR CARD W/CPU-2 clei This card provides eight T1 ports for Cell Relay (ATM) services on the 7270,with 32k cell buffering per card and advanced traffic management capability. This card allows an optional upgrade module (90-6743-01)to provide up to four groups of ATM Inverse Multiplexing. This card must be used in conjunction with an I/O module (90-4460-01). This card is shipped with R6.0 software.

7270 T1 8 PORT CR CARD W/CPU-2 R4.3 This card provides eight T1 ports for Cell Relay (ATM) services on the 7270, with 32k cell buffering per card and advanced traffic management capability. This card allows an optional upgrade module (90-6743-01) to provide up to four groups of ATM Inverse Multiplexing. This card must be used in conjunction with an I/O module (90-4460-01). This card is shipped with R4.3 software.

7270 T1 8 PORT CR CARD W/CPU-2 R5.0 This card provides eight T1 ports for Cell Relay (ATM) services on the 7270, with 32k cell buffering per card and advanced traffic management capability. This card allows an optional upgrade module (90-6743-01) to provide up to four groups of ATM Inverse Multiplexing. This card must be used in conjunction with an I/O module (90-4460-01). This card is shipped with R5.0 software.