What are the technical specifications of the Cisco 837 router?

What are the technical specifications of the Cisco 837 router?

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

1 DRAM and Flash memory must be obtained from Cisco.