Cisco Systems NM-1T3/E3= 1-Port T3/E3 Network Module
Cisco Systems 1-Port T3/E3 Network Module Manufacturer Part# NM-1T3/E3= Provantage Code: CSCR26C UPC Code: 746320697710 Product Type: Switching Module Maximum Data Transfer Rate: 5.59 MBps Application/Usage: Switching Network Network Technology: T3/E3 Dimensions: 1.6" Height x 7.1" Width x 7.2" Depth
Note: We Are Unable to Sell this Product to Dealers. Provantage is authorized to only sell this product to a final purchaser or licensee that has acquired it for their own use and not for resale, remarketing or distribution.
Please turn on active scripting for price and buy button.
1-Port T3/E3 Network Module
Abstract This product is NIB, Factory Sealed, and Guaranteed Authentic.
The Cisco T3/E3 Network Module provides high-speed WAN access for the Cisco 2600, 3600, and 3700 series routers. T3/E3 WAN access enables the network to carry high volumes of data and rich multimedia content, while providing low latency for voice over IP (VoIP).The Cisco T3/E3 Network Module provides high-speed WAN access for the Cisco 2600, 3600, and 3700 series routers. T3/E3 WAN access enables the network to carry high volumes of data and rich multimedia content, while providing low latency for voice over IP (VoIP).
Product Name 1-Port T3/E3 Network Module
Product Type Switching Module Technical Information
Application/Usage Switching Network Interfaces/Ports
Interfaces/Ports Details 1 x BNC Female T3/E3 Network Full-duplex WAN Media & Performance
Media Type Supported Coaxial
Network Technology T3/E3
Maximum Data Transfer Rate 5.59 MBps Physical Characteristics
Dimensions 1.6" Height x 7.1" Width x 7.2" Depth Warranty
Limited Warranty 90 Day Other Information
Data Transfer Rate 44.74 Mbps
Compatibility Supported Platforms & Minimum IOS Versions: 3745 - 12.2(11)YT 3725 - 12.2(11)YT 3660 series - 12.2(11)YT 3640 - Not Available 3620 - Not Available 2691 - 12.2(11)YT 2650 - Not Available 2600XM Series - 12.2(11)YT 2600 series - Not Available 1720 - Not Available 1600 series - Not Available
Additional Information DSX3 level interface with dual female 75-ohm BNC coaxial connectors per port (separate RX and TX) Scrambling and subrate support of major DSU vendors Line build-out - Programmable for up to 450 feet of 734A or equivalent coaxial cable or up to 225 feet for 728A or equivalent coaxial cable C-bit, or M23 framing for T3, bypass and G.751 framing for E3 (software selectable) Binary 3-zero substitution (B3ZS) (T3) or high-density bipolar with three zeros (HDB3) (E3) line coding Support for 16- and 32-bit CRC (16-bit default) DS3 FEAC channel support Twenty-four-hour history maintained for error statistics and failure counts DS3 alarm and event detection (once per second polling) Alarm indication signal (AIS) Out of frame (OOF) Line code violation (LCV) Excessive zeros (EXZ) Far-end receive failure (FERF) Line and payload loopback capabilities DS3 remote-line loopback (via Far End Alarm and Control [FEAC] codes per American National Standards Institute [ANSI] T1.107a) Response to embedded loopback commands Insertion of loopback commands into transmitted signal Programmable pseudorandom pattern up to 32 bits long, including 223, 220, 215, 1s, 0s, alt-0-1 32-bit error count and bit-count registers Alarm detection - Alarm indication signal (AIS), remote alarm, far-end block error (FEBE), out of frame (OOF) Onboard processor for Maintenance Data Link (MDL) Physical space savings - Eliminates the need for external DSU device, saving valuable rack space Software- configurable T3/E3 - Provides the flexibility to deploy a single module worldwide Serial Encapsulations: HDLC PPP Frame Relay ATM Data Exchange Interface (ATM-DXI) See Also
Considering a Large Volume Purchase?
You may be able to save even more on your order if you meet the following Cisco Systems BIG DEAL qualifications:
Purchase at least $20,000 of Cisco products to qualify.
Email us at
firstname.lastname@example.org, or contact an account representative at 800-336-1166.
For more information, see
Volume Purchases and Big Deal Registration.
Visit the Manufacturer
1-Port T3/E3 Network Module # NM-1T3/E3=