A900-IMA16D is a Cisco ASR 900 16 port T1/E1 Interface Module. Cisco ASR 900 Series interface modules are designed to support a wide range of services, speeds, temperature ranges, and rich capabilities. They provide cost-effective delivery of converged circuit emulation, optical transport network and business Ethernet services


Cisco ASR 900 Series Aggregation Services Routers

Full-featured, efficient aggregation platform

The ASR 900 Series is a modular aggregation platform that delivers cost-effective converged mobile, residential, and business services. You get redundancy, a shallow depth, low power consumption, and high service scale in routers packed with useful features and optimized for small aggregation and remote point-of-presence (POP) applications.

Features and benefits

  • Broadband aggregation
  • Pre-aggregation for mobile applications
  • Timing services
  • Suitable for harsh environments
SKU: CISCO A900-IMA16D Category:


Sub Brands



TypeASR 900 16 port T1/E1 Interface Module, Requires patch panel
Port density16-port T1/E1 TDM
Power draw14W typical, 18W maximum
Module shipment weight2.13 lbs
Module shipment package size (LxWxH)15.44 x 9.44 x 4.31 inches
Environmental specifications
–40 to 65ºC (–40 to 149ºF) operating temperature (using Industrial temperature XFP, SFP, and SFP+ optics)

0 to 40ºC (32 to 104ºF) operating temperature (CPAK and QSFP optics)

Relative humidity5 to 95%, noncondensing
Storage environmentTemperature: –40 to 70ºC (–40 to 158ºF) altitude: 4570 m (15,000 ft)
MTBF at 40ºC (104ºF) operating temperature787,060 hours
Reliability and availabilityOIR field-replaceable SFP optics modules

Support for both 1+1 SONET Automatic Protection Switching (APS) and SDH Linear Multiplexer Section Protection (MSP) protocols

Single interface module software reset

Rolling software upgrade, interface module by interface module


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