What are the technical specifications of the Cisco 837 router?

The technical specifications of the Cisco 837 router are as follows:

Feature

Specifications

Processor

Motorola RISC

Default DRAM1memory

32 MB

Maximum DRAM memory

48 MB

Default Flash1memory

12 MB

Maximum Flash memory

24 MB

WAN

ADSL over POTS—Annex A.

LAN

Four-port 10/100BASE-T with autosensing MDI/MDX for autocrossover.

Console port

This port can be configured to behave as an auxiliary port (virtual AUX supports modem control for dial backup and out-of-band management).

LEDs

10

External power supply

Universal 100-240 VAC.

Safety

  • UL 1950/CSA 950-95: Third Edition
  • IEC 950: Second Edition with Amendments 1, 2, 3, and 4
  • EN60950: 1992 with Amendments 1, 2, 3, and 4
  • CS-03, Canadian Telecom Requirements
  • FCC Part 68 U.S. Telecom Requirements
  • AS/NZS 3260: 1996 with Amendments 1, 2, 3, and 4
  • ETSI 300-047
  • TS 001 with Amendment 1
  • EMI
  • AS/NRZ 3548: 1992 Class B
  • CFR 47 Part 15 Class B
  • EN60555-2 Class B
  • EN55022 Class B
  • VCCI Class II
  • ICES-003, Issue 2, Class B, April 1997S
  • IEC 1000-3-2

Immunity

  • IEC 1000-4-2 (EN61000-4-2)
  • IEC 1000-4-3 (ENV50140)
  • IEC 1000-4-4 (EN61000-4-4)

ADSL

ST-Micro DynaMiTe (formerly Alcatel Micro Electronics) ADSL Chipset (20150):

  • T1.413 ANSI ADSL DMT issue 2
  • G.992.1 ITU G.DMT support
  • G.992.2 ITU G.Lite support
  • G.992.3 ITU G.hs ADSL type negotiation

The chipset does not provide interoperability with carrierless amplitude modulation/phase modulation (CAP)-based ADSL lines.

Physical specifications

  • Dimensions (H xWx D): 2.0 x 9.7 x 8.5 in. (5.1 x 24.6 x 21.6 cm)


  • Weight: 1.48/1.5 lb (0.67/0.68 kg)


Environmental operating ranges

  • Nonoperating temperature: -4 to 149 F (-20 to 65 C)
  • Nonoperating humidity: 5 to 95%, relative humidity (noncondensing)
  • Nonoperating altitude: 0 to 15,000 ft (0 to 4,570 m)
  • Operating temperature: 32 to 104 F (0 to 40 C)
  • Operating humidity: 10 to 85%, relative humidity (noncondensing)
  • Operating altitude: 0 to 10,000 ft (0 to 3,000 m)

Power ratings

  • AC input voltage: 100 to 250 VAC, 50 to 60 Hz
  • Power consumption: 6 to 10W (idle-maximum consumption)
  • Power supply rating: 15

DRAM and Flash memory must be obtained from Cisco.