Cisco 1 Port T3/E3 ATM NM
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1. SP 21 Services feature sets Cisco 3925 15 0 1 M Data License 12 Cisco 3945 15 0 1 M Data License 22 1 Maximum recommended modules does not imply will meet performance at wire rate Support for the DS3 E3 ATM network module in the 3925 and 3945 will be via the network module adapter card SM NM ADPTR 2009 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 2 of 6 Data Sheet a Advanced Traffic Management Advanced traffic management mechanisms in the DS3 E3 ATM network modules architecture allow for the support of bursty client server traffic while supporting applications that require guaranteed or best effort service The ATM DS3 E3 supports all the ATM service classes including UBR UBR VBR rt VBR nrt and ABR Supporting these ATM service classes allows the DS3 E3 network modules to concurrently support various network applications on the same ATM interface VBR rt is intended for applications that require guaranteed services and ABR and UBR are intended for applications that need only best effort service The ABR support includes the Explicit Rate ER Relative Rate RR and Explicit Forward Congestion Indicator EFCI modes ABR was defined specifically to minimize cell loss and maximize good put through the ATM network Explicit Rate ABR is typically deployed in ATM WAN switches and is used in products such as Cisco s 8400 IGX and 8800 MGX ATM switches Relative R2. 950 e C1950 Canada e AS NZS 3260 Australia New Zealand e EN60950 Europe e IEC 950 National Deviations Emission Regulatory Approvals e FCC Part 15J Class A US Canada e VCCI Class 2 Japan e AS NZS 3548 Australia New Zealand e EN55022 CISPR 22 Class B Europe Cisco and Partner Services for the Branch Services from Cisco and our certified partners can help you transform the branch experience and accelerate business innovation and growth in the Borderless Network We have the depth and breadth of expertise to create a clear replicable optimized branch footprint across technologies Planning and design services align technology with business goals and can increase the accuracy speed and efficiency of deployment Technical services help improve operational efficiency save money and mitigate risk Optimization services are designed to continuously improve performance and help your team succeed with new technologies For more information visit http www cisco com go services Americas Headquarters Asia Pacific Headquarters Europe Headquarters C I S C Oo Cisco Systems Inc Cisco Systems USA Pte Ltd Cisco Systems International BV i San Jose CA Singapore Amsterdam The Netherlands Cisco has more than 200 offices worldwide Addresses phone numbers and fax numbers are listed on the Cisco Website at www cisco com go offices CCDE CCENT CCSI Cisco Eos Cisco HealthPresence Cisco IronPort the Cisco logo Cisc
3. Rate UBR UBR SVC s only Variable Bit Rate real time VBR rt Variable Bit Rate non real time VBR nrt Constant Bit Rate CBR and Available Bit Rate ABR e RFC 1483 and RFC 1577 support e 1024 maximum simultaneous Virtual Connections VCs e 8 bits of VPI VPI range 0 255 16 bits of VCI VCI range 0 65535 e Permanent Virtual Circuits PVCs and Switched Virtual Circuits SVCs e PLCP and HEC cell delineation support e Operations and Management F4 F5 OAM cell support e LANE support e ILMI 1 0 support e IETF PPP over ATM support e Multiprotocol Label Swapping MPLS VPN support e MPOA Client and Server e Next Hop Routing Protocol NHRP e On line Insertion and Removal OIR on 3845 e Permanent Virtual Path PVPs support e FRF 5 8 Interworking e ITU T G 703 Compliant e ATM Traffic Management 4 1 compliant e ATM Forum UNI 3 1 4 0 PVC compliant e ATM Forum UNI 4 0 SVC compliant Table 1 shows minimum Cisco IOS release and feature sets requirement for the product Table 1 Cisco IOS Support and Orderability Matrix for DS3 E3 ATM Network Modules Product IOS S W Version Required IOS Feature Sets or Licenses Maximum supported Required Cisco 2800 Series 12 4 15 T All Cisco 10S12 4 15 T and above SP 1 2811 2821 2851 Services feature sets Cisco 3825 12 4 15 T All Cisco 12 4 15 T and above SP 1 Services feature sets Cisco 3845 12 4 15 T All Cisco 12 4 15 T and above
4. Ajaj CISCO Data Sheet T3 E3 ATM Network Modules for Cisco 2800 3800 and 3900 Integrated Services Routers The new Cisco T3 E3 ATM Network Module NM 1A T3 E3 is now available for the Cisco ISR 2800 3800 and 3900 Series Routers that provide ATM WAN connectivity for enterprise regional and branch office connectivity This combined T3 E3 ATM network module provides an ATM connection of either 44 Mbps for DS3 T3 or 34 Mbps for E3 using standard 75 ohm BNC connectors Support is provided for ATM Forum compliant framing standard AAL5 as well as ATM Traffic Management support for Unspecified Bit Rate UBR UBR For SVC s only Variable Bit Rate real time VBR rt Variable Bit Rate non real time VBR nrt Constant Bit Rate CBR and Available Bit Rate ABR classes of traffic The T3 E3 ATM network modules provide a cost effective solution that can be deployed in the Cisco 2800 3800 and 3900 ISR s as Service Provider Managed customer premise equipment CPE or by Enterprise customers for T3 E3 and Fractional T3 E3 connectivity to medium to large size branch and smaller regional office locations for consolidating multiservice data voice and video services over a single ATM link Figure 1 T3 E3 ATM Network Module 2009 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 1 of 1 Data Sheet a The following key features are supported e ATM Classes of Service support for Unspecified Bit
5. Cisco 3800 network modules and WAN interface cards WICs and with all currently available Cisco 3900 Network Modules Service Modules Internal Services Modules EHWICs HWICs WICs and VICs e No slot placement restrictions e Support for the DS3 E3 ATM network module in the 3925 and 3945 will be via the network module adapter card SM NM ADPTR Network Management Supported MIBs include e Synchronous Optical Network SONET MIB e MBI e AToM MIB FRC 1695 e ILMI MIB e CISCO BUS MIB e CISCO LECS MIB e CISCO LES MIB e LAN Emulation LANE MIB e Cisco AAL5 MIB e DS3 E3 CISCO ATM IF PHYS MIB Product Compliance Standards The DS 3 and E3 ATM network modules are to receive all the agency approvals necessary for unlimited international availability The following regulatory approvals are supported Environmental Table 7 DS3 E3 ATM Physical Specifications Product Specifications Descriptions Dimensions H x W x D 1 55 x 7 10 x 7 2 in Weight 2 lbs Maximum Environmental Conditions Operating temp 41 131 F 5 55T e Non operating temp 13 158 F 25 70T Relative Humidity 0 to 90 noncondensing EMI Class B EMI Cabling 75 Ohm BNC type connector LEDs Enabled RX cells RX carrier RX Alarm 2009 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 5 of 6 Data Sheet a Safety Regulatory Approvals e UL 1950 3rd edition CSA C22 2 no
6. Table 5 Interface Specifications Interface Rate Connector Type Wavelength Maximum Distance DS3 44 736 Mbps BNC Coaxial 450 ft E3 34 368 Mbps BNC Coaxial 1250 ft Note The DS 3 version provides adaptive equalization for 0 450 ft of cable and provides loopback capability The E3 version provides adaptive equalization for 0 1250 ft of cable and also provides loopback capabilities The DS 3 version also has the ability to support line build out for cable lengths of less than 50 ft or greater than 50 ft as required Table 6 LED Indicators ATM NM LED Port Status Function Enable Green Indicates the ATM NM is successfully inserted and has established communications to the PCI bus It is ready to accept CLI commands RCLK Green Indicates that a receive clock has been detected FERF Yellow The framer has detected a Far End Receive Failure OOF Yellow The framer has detected an Out of Frame occurrence AIS Yellow The framer has detected an Alarm Indication Signal 2009 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 4 of 6 Data Sheet a System Requirements e A maximum of one NM 1A T3 E3 Network Module is supported on the Cisco 2811 2821 2851 and 3845 Two are supported on the Cisco 3845 Line rate performance is not guaranteed for maximum NM 1A T3 E3 Network Module support on the platforms e Operates in conjunction with all currently available
7. ate ABR is more effectively deployed in the campus and is supported by the Cisco Lightstream 1010 and 8500 series ATM switches EFCI is typically used for backward compatibility with legacy ATM switches that support neither Explicit nor Relative Rate Please refer to Table 2 for ATM Service Class Definitions Table 2 ATM Service Class Definitions ATM Service Classes Typical Use VBR nrt non real time Variable Bit Rate Used for all applications that require a level of Service guarantee through the ATM VBR rt real time Variable Bit Rate Used for connections that transmit at a rate varying with time and that can be described as bursty often requiring large amounts of bandwidth when active Intended for applications that require tightly constrained delay and delay variation such as compressed VoIP and video conferencing Used to maximize bandwidth utilization on the ATM link through the use of congestion feedback notification ABR Available Bit Rate UBR Unspecified Bit Rate Most legacy data applications using fair best effort service CBR Constant Bit Rate Provides guaranteed bandwidth for data applications such as SNA traffic Per VC Traffic Shaping Traffic shaping is a function typically provided on ATM edge devices to ensure that bursty traffic conforms to a predetermined Service Level Agreement SLA More specifically traffic shaping ensures that traffic from one VC does not adversely impact another r
8. esulting in data loss This function is very important when connecting to an ATM WAN or public ATM network especially when the ATM switches enable traffic policing that will discard all traffic that exceeds the predetermined contract at the ingress of the switch The ATM DS3 E3 supports traffic shaping in hardware which eliminates performance degradation when shaping is enabled Providing traffic shaping on a per VC basis in done by the software using IP to ATM CoS mapping feature and allows total flexibly and control over every VC configured For each ATM service class the ATM DS3 E3 supports highly configurable parameters peak cell rate PCR sustainable cell rate SCR maximum burst size MBS and minimum cell rate MCR These parameters can be defined based on the specific bandwidth requirements of an individual VC as needed for a specific application Table 3 lists ATM Class of Service Traffic Shaping Parameters supported on the product Table 3 ATM Class of Service Traffic Shaping Parameters VBR rt and nrt Parameters ABR Parameters UBR Parameters PCR kbps PCR kbps PCR kbps SCR kbps MCR kbps MBS cells 2009 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 3 of 6 Data Sheet a The ATM DS3 E3 hardware shapes the VC to the specific parameters using a wheel based scheduling algorithm to ensure fairness across the ATM interface In the eve
9. nt that two cells compete for the same time slot the VCs are prioritized in the following order starting with highest priority 1 CBR 2 rt VBR 3 nrt VBR 3 ABR and 4 UBR OAM cells and signaling has the priority higher than any of the service classes Prioritizing the VCs in this manner ensures that the high priority and guaranteed traffic have precedence over the best effort traffic To provide further flexibility the ATM DS3 E3 allows each of these parameters to be set over a wide range of small increments Please refer to Table 4 for the Traffic Shaping Granularity supported on this module Table 4 Traffic Shaping Granularity Parameter Range Increments PCR 64 kbps to line rate 64 kbps SCR 64 kbps to line rate 64 kbps MBS lt 32 up to 4 Mbps One cell e lt 200 up to line rate Note Although configuration to line rate is allowed line rate is only reached with large packet sizes Extended Virtual Connections Capabilities The ATM DS3 E3 supports up to 1024 Virtual Connections VC and up to 256 Virtual Path VP Any combinations of VC and VP can be supported up to a maximum number of 1024 VC VP combinations These VCs can be either Permanent Virtual Connections PVC which are created manually or Switched Virtual Connections SVC created through point to point and point to multipoint UNI signaling Table 5 provides Interface Specification details Table 6 provides LED Indicator description
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11. p relationship between Cisco and any other company 0907R Printed in USA C78 418067 01 10 09 2009 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 6 of 6
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