7 Cisco NM-CEM-4SER modules and being sold individually. Here is their description. All pulled from working routers.
Free shipping. Items will be mailed in individual static-free padded pouches.
The Cisco NM-CEM-4SER is a 4-port serial Circuit Emulation over IP (CEoIP) network module designed for enterprise and service provider routers.
Key Features & Specifications
• Function: Enables legacy serial-to-IP migration and TDM-over-packet transport (bit-transparent and protocol-independent data transport).
• Ports: 4 serial ports supporting circuit emulation over IP.
• Protocols: Uses RTP and UDP for IP transport.
• Buffering & Compression: Configurable egress de-jitter buffer (up to 500 ms) with optional payload compression and data protection.
• Compatibility: Supported in legacy Cisco router chassis including the Cisco 2600, 2800, 3600, 3700, and 3800 Series routers.
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