• Cisco A901-4C-FT-D router with 4x 1G RJ-45 ports and sleek black design
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Cisco

Cisco A901-4C-FT-D | ASR 901 Router, PAYG 4 GE, 16 T1/E1 TDM, DC Power

A901-4C-FT-D

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Description

The ASR 901 is a hardened, low-power 1RU cell-site and Ethernet access router designed for RAN backhaul. This pay-as-you-grow 4 GE model combines Ethernet and TDM interfaces with 16 T1/E1 ports and dual DC power supplies for redundant power. Flexible clocking options including TDM, BITS, GPS, 1588v2 and SyncE, plus an extended operating temperature range, make it well suited to demanding remote site deployments.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Line-rate performance on all Layer 2 and Layer 3 interfaces
- Flexible clocking: TDM, BITS, GPS (10 MHz, 1PPS/ToD), 1588v2 and SyncE
- Secure mobile transport with IPSec and NAPT
- Extended operating temperature range
- Redundant power and cooling
- Pay-as-you-grow investment model
- Small 1RU form factor

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- PAYG 4 GE port licensed model with Ethernet and TDM interfaces and DC power
- Ethernet ports: 4 x 10/100/1000 RJ-45, 4 x 1G SFP, 4 x 1G combo ports
- TDM ports: 16 x T1/E1
- Memory: 1 GB DDR3 system memory, 128 MB onboard flash
- Console port: 1 (up to 115.2 Kbps)
- External timing: BITS input, 10 MHz in/out, 1 PPS in/out, ToD, SyncE
- Power: 2 DC power supplies with 1:1 module redundancy
- DC input: 24 VDC, -48 VDC, -60 VDC; 3.0A max for TDM variants
- Power consumption: 50W
- Dimensions (H x W x D): 1.7 x 17.5 x 8.3 in (43.2 x 444.5 x 211 mm), 1 RU
- Weight: 8.15 lb (3.7 kg)
- Cooling: dual fan with 1+1 redundancy, left-to-right airflow
- MTBF: 378,310 hours
- Operating temperature: -40 to 65 °C (-40 to 149 °F)
- Rack mount options: 19-in, 23-in and recessed 19-in

FAQs

Q: What interfaces does the A901-4C-FT-D provide?
A: It provides 4 x 10/100/1000 RJ-45 Ethernet ports, 4 x 1G SFP ports and 4 x 1G combo ports, plus 16 T1/E1 TDM ports.

Q: What power input does this model use?
A: It uses dual DC power supplies with 1:1 redundancy, supporting 24 VDC, -48 VDC and -60 VDC inputs, with a typical consumption of 50W.

Q: Which timing and synchronisation options are supported?
A: The router supports TDM, BITS input, GPS (10 MHz and 1PPS/ToD), 1588v2 and SyncE for flexible clocking in mobile backhaul networks.

Q: What cabling is required for the TDM and BITS ports?
A: TDM and BITS ports require shielded twisted pair (STP) cabling.

Q: Can it be installed in harsh environments?
A: Yes. It operates from -40 to 65 °C, uses a 1RU chassis with dual redundant fans, and supports 19-in, 23-in and recessed 19-in rack mounting.

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