CISCO 

CISCO SPA-4XT3/E3 4PORT CLEAR CHANNEL T3/E3 SHARED PORT ADAPTER

Mfg Part Number:  SPA-4XT3/E3  
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Price: $13,271.86
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Mar 01, 2026
No Sales Tax except these states
, PO and Wire.

The Cisco Clear Channel T3/E3 Shared Port Adapter provides an extensible design that enables service prioritization for voice, video and data services. Enterprise and service provider customers can take advantage of improved slot economics resulting from modular port adapters that are interchangeable across Cisco routing platforms. The I-Flex design maximizes connectivity options and offers superior service intelligence through programmable interface processors that deliver line rate performance.

Main Specification
General Information
Manufacturer Cisco Systems, Inc
Manufacturer Part Number SPA-4XT3/E3
Manufacturer Website Address http://www.cisco.com
Brand Name Cisco
Product Name Clear Channel T3/E3 Shared Port Adapter
Product Type Shared Port Adapter
Technical Information
Application/Usage Data Networking
Interfaces/Ports
Total Number of Ports 4
Connector Type BNC
Interfaces/Ports Details 4 x BNC T3/E3
Media & Performance
Media Type Supported Twisted Pair
Physical Characteristics
Height 0.8"
Width 6.8"
Depth 7.3"
Weight (Approximate) 0.75 lb
Miscellaneous
Additional Information
  • 1.0/2.3 RF connector (75-ohm impedance)
  • 1.0/2.3 RF to BNC adapter cable option
  • C-bit or M23 framing
  • Binary 3-zero substitution (B3ZS) line coding
  • T3 far-end alarm and control (FEAC) channel support
  • Compliant with E3 pulse mask
  • 16- and 32-bit cyclic redundancy check (CRC), 16-bit default
  • Bit-error-rate-testing (BERT) pattern generation and detection per channel
  • Up to 4 independent T3 or E3 ports configurable as either all T3 or all E3 only
  • Interoperability with all Cisco T3/E3-capable products and from other leading T3/E3 DSU and Frame Relay equipment vendors
Compatibility
  • Cisco 7304 Router
  • Cisco 7600 Series Routers
  • Cisco 12000 Series Routers
  • Cisco XR 12000 Series Routers
Warranty
Limited Warranty 90 Day
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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