Cisco 2-Port Clear Channel T3/E3 Shared Port Adapter

The Cisco 2-Port Clear Channel T3/E3 Shared Port Adapter combines shared port adapters (SPAs) and SPA interface processors (SIPs), leveraging 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 2-Port Clear Channel T3/E3 Shared Port Adapter design maximizes connectivity options and offers superior service intelligence through programmable interface processors that deliver line-rate performance. 2-Port Clear Channel T3/E3 Shared Port Adapter enhances speed-to-service revenue and provides a rich set of QoS features for premium service delivery while effectively reducing the overall cost of ownership.

• Spare Product
• 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

• SIP 401
• SIP 501
• SIP 601
• Cisco 7600 SIP-200
• Cisco XR 12000 and 12000 Series SIP 600