7270 CONTROL CARD WITH SPOOLING R5.0 This Control Card implements the control complex functions of the node, including call processing, PNNI, and data spooling. The Control Card provides two RS-232 ports for node management (local and/or remote NMTI), and one Ethernet 10BaseT interface port for network management system access. One card is required for non-redundant operation, and two cards for redundancy per 7270 system. This card must be installed in Control Card slots only. This card is delivered with R5.0 software and with an enhanced Processor Module (ePM). Each control card must be used in conjunction with a hub card (90-4453-03).

7270 CONTROL CARD WITH SPOOLING This Control Card implements the control complex functions of the node,including call processing, PNNI, and data spooling. The Control Card provides two RS-232 ports for node management (local and/or remote NMTI),and one Ethernet 10BaseT interface port for network management system access. One card is required for non-redundant operation, and two cards for redundancy per 7270 system. This card must be installed in Control Card slots only. This card is delivered with R6.0 software and with an enhanced Processor Module (ePM). Each control card must be used in conjunction with a hub card.

7270 CONTROL CARD WITH SPOOLING This Control Card implements the control complex functions of the node,including call processing, PNNI, and data spooling. The Control Card provides two RS-232 ports for node management (local and/or remote NMTI),and one Ethernet 10BaseT interface port for network management system access. One card is required for non-redundant operation, and two cards for redundancy per 7270 system. This card must be installed in Control Card slots only. This card is delivered with R6.0 software and with an enhanced Processor Module (ePM). Each control card must be used in conjunction with a hub card.

7270 CTL CARD UPGRADE KIT This kit is used to upgrade a 7270 control card to the enhanced Processor Module(ePM) and larger (96M)SanDisk. Beginning in R5.0 7270control cards ship with the ePM installed, and with the larger SanDisk included, and do not require this upgrade kit. This kit contains an ePM(333 MHz PowerPC 755 module with 256M RAM), 96M SanDisk, part number labels and instructions for installation.

7270 DS3 PORT CR CARD W/CPU-2 R4.3 clei The DS3 UNI/NNI card is a three port ATM interface card. Each port operates at 45Mbps. The DS3 card is fully compliant to the mandatory requirements of the ATM Forum UNI specification (version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). 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 (90-4463-xx). This card is shipped with R4.3 software.

7270 DS3 PORT CR W/CPU-2 (13.5K) R5.0 The DS3 UNI/NNI card is a three port ATM interface card. Each port operates at 45Mbps. The DS3 card is fully compliant to the mandatory requirements of the ATM Forum UNI specification (version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). This DS3 card provides 4.5K 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 (90-4463-xx). This card is shipped with R5.0 software.

7270 DS3 PRT CR W/CPU-2 (13.5K) clei The DS3 UNI/NNI card is a three port ATM interface card. Each port operates at 45Mbps. The DS3 card is fully compliant to the mandatory requirements of the ATM Forum UNI specification (version 3.1) and the ATM Forum B-ICI Specification (Version2.0). This DS3 card provides 4.5K 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 (90-4463-xx). This card is shipped with R6.0 software.

7270 DS3/E3 3P BNC I/O CARD clei The DS3/E3 3 Port BNC I/O card provides coaxial cable interface using a BNC connector. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

7270 DSE/E3 1P BNC I/O CARD clei The DS3/E3 single port BNC I/O card provides co-axial cable interface using a BNC connector. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

7270 E-NET 4P 10/100BASE-T I/O clei The twisted pair 10/100 Mbits/sec Ethernet I/O card provides four 100BaseT ports. This I/O card is used with the 10/100 Mbs Ethernet card (90-6602-01) card. When used, both 10 Mbs twisted pair and 100 Mbs twisted pair interfaces are supported, with autonegotiation of the bit rate. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

7270 E-NET 4P 100 BASE-FX MMF I/O The multi-fiber (MMF) 100 Mbits/sec Ethernet I/O card provides four 100 Base-FX ports. This I/O card is used with the 10/100Mbs Ethernet (90-6602-01) card. When used, only 100 Mbs multi-mode fiber interfaces are supported.

7270 E-NET 4P 100 BASE-FX SMF I/O The single-mode fiber (SMF) 100 Mbits/sec Ethernet I/O card provides four 100 Base-FX ports. This I/O card is used with the 10/100Mbs Ethernet (90-6602-01) card. When used, only 100 Mbs single-mode fiber interfaces are supported.

7270 E1 4P VOICEBAND SERVICES CARD (VSC) The Voiceband Services Card (VSC) terminates TDM channels at its E1 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. Requires I/O card per 90-4461-02, -03, or –04.

7270 E1 4PORT 120OHM I/O The E1 I/O card provides 4 ports of 120 ohm twisted pair interface, using RJ45 connectors.

7270 E1 4PORT 75OHM BNC I/O The E1 I/O card provides 4 ports of 75 ohm coaxial cable interface, using BNC connectors.

7270 E1 8 PORT CE CARD R4.3 The 8 Port E1 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 unstructued service as defined by the ATM Forum. It optionally provides CAS pass-through or clear channel capability. This card is delivered with R4.3 software.

7270 E1 8 PORT CR CARD W/CPU-2 R4.3 This card provides eight E1 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 (90-4460-02 or 90-4460-03). This card is shipped with R4.3 software.

7270 E1 8 PORT CR CARD W/CPU-2 R5.0 This card provides eight E1 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 (90-4460-02 or 90-4460-03). This card is shipped with R5.0 software.

7270 E1 8 PORT CR CARD W/CPU-2 This card provides eight E1 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 (90-4460-02 or 90-4460-03).This card is shipped with R6.0 software.

7270 E1 8PORT 75 OHM BNC I/O The E1 I/O card provides 8 ports of 75 ohm coaxial cable interface, using BNC connectors.