Cisco SM-X-1T3/E3 Enhanced Service Module - Expansion module - HDLC, Frame Relay, PPP - T-3/E-3 - refurbished - for P/N:

Cisco SM-X-1T3/E3 Enhanced Service Module - Expansion module - HDLC, Frame Relay, PPP - T-3/E-3 - refurbished - for P/N: ISR4331-PM20, ISR4351-DNA, ISR4351-PM20, ISR4451-PM20, ISR4461-K9-CAP, ISR4461-PM20

• Single port - universal T3/E3 version
• Clear and subrate support in both T3 and E3 modes
• Online insertion and removal (OIR) support
• Onboard processing of Cisco Message Definition Language (MDL) and performance monitoring
• Support for scrambling and subrate can be independently or simultaneously enabled in each DSU mode
• Support for full T3 and E3 line rates

The Cisco SM-X-1T3/E3 1-port T3/E3 enhanced service module (SM-X) is a software-configurable T3/E3 product for Second Generation Integrated Services Routers (ISR G2) and the Cisco 4451-X integrated services router. This flexible enhanced service module enables you to switch between T3 and E3 applications with a single Cisco IOS command.
The SM-X-1T3/E3 enhanced service module supports a single-port T3 or E3 with an integrated channel service unit (CSU) and a data service unit (DSU). It supports High-Level Data Link Control (HDLC), PPP, and frame relay.

• Enhanced connectivity
  The Cisco SM-X-1T3/E3 Enhanced Service Module offers wired connectivity technology that ensures reliable and high-speed data transmission. This plug-in module is designed to enhance the networking capabilities of your system, providing a robust solution for expanding your network's reach.
• High-speed interface
  Featuring a T3/E3 interface, this expansion module delivers a line rate of T-3/E-3, supporting high-capacity data transfers. It's suitable for businesses looking to improve their network's performance and handle large volumes of data efficiently.