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CHAPTER 1
Overview of Cisco 3700 Series Routers
Cisco 3700 series routers are modular access routers with LAN and WAN connections that can be
configured by means of interchangeable network modules and interface cards.
This chapter describes the features and specifications of the routers and includes the following sections:
• Hardware Features, page 1-1
• Modules, Interface Cards, and Memory, page 1-3
• Memory, page 1-4
• Interface Numbering, page 1-5
• Power Supply Options, page 1-9
• System Spe
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SEE MANUAL BEFORE INSTALLATION NM-HDV AL LP VWIC CD 2MFT-E1 CTRLR E2 CTRLR E1 V0 BANK 4 BANK 3 BANK 2 BANK 1 BANK 0 EN SEE MANUAL BEFORE INSTALLATION SEE MANUAL BEFORE INSTALLATION SEE MANUAL BEFORE INSTALLATION DSU DSU 56K 56K Chapter 1 Overview of Cisco 3700 Series Routers Hardware Features • Two slots for network modules, one of which can accommodate a double-wide network module • Three interface card slots • Two Cisco 3700 CompactFlash slots (one external and one internal) • Two AIM s
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SERIAL 1 SERIAL 1 SERIAL 0 WIC SERIAL 0 WIC CONN CONN 2T CONN CONN 2T SEE MANUAL BEFORE INSTALLATION SEE MANUAL BEFORE INSTALLATION AL AL LP LP VWIC CD VWIC CD 2MFT-E1 2MFT-E1 CTRLR E2 CTRLR E1 CTRLR E2 CTRLR E1 AL AL LP LP VWIC CD VWIC CD 2MFT-E1 2MFT-E1 CTRLR E2 CTRLR E1 CTRLR E2 CTRLR E1 NM-HDV NM-HDV SEE SEE MANUAL MANUAL BEFORE BEFORE INSTALLATION INSTALLATION V0 V0 BANK 4 BANK 3 BANK 2 BANK 1 BANK 0 BANK 4 BANK 3 BANK 2 BANK 1 BANK 0 EN EN NM-HDV NM-HDV SEE SEE MANUAL MANUAL BEFORE BEFORE
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Chapter 1 Overview of Cisco 3700 Series Routers Memory For information on installing DRAM, SDRAM, NVRAM, and CompactFlash memory, see: • Upgrading System Memory in Cisco 3700 Series Routers • Installing Field-Replaceable Units in Cisco 3745 Routers For information on installing CompactFlash memory cards, see: • Installing and Formatting Cisco 2691, Cisco 3631, and Cisco 3700 CompactFlash Memory Cards Memory Cisco 3700 series routers support the following types of memory: • SDRAM—Stores th
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Chapter 1 Overview of Cisco 3700 Series Routers Interface Numbering Interface Numbering This section describes numbering conventions for interfaces on Cisco 3725 and Cisco 3745 routers. Cisco 3725 Interfaces Each individual interface (port) on a Cisco 3725 router is identified by number, as described in the following sections. WAN and LAN Interface Numbering The Cisco 3725 router chassis contains the following WAN and LAN interface types: • Two built-in Fast Ethernet LAN interfaces • Thre
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SEE MANUAL BEFORE INSTALLATION 2 NM-HDV AL LP VWIC CD 2MFT-E1 CTRLR E2 CTRLR E1 1 V0 BANK 4 BANK 3 BANK 2 BANK 1 BANK 0 EN SEE MANUAL BEFORE INSTALLATION SEE MANUAL BEFORE INSTALLATION SEE MANUAL BEFORE INSTALLATION DSU DSU 56K 56K Chapter 1 Overview of Cisco 3700 Series Routers Interface Numbering Figure 1-3 WAN and LAN Interface Numbering Gigabit Ethernet 2/1 Fast Ethernet 2/18 Fast Ethernet 2/35 Fast Ethernet 2/0 Fast Ethernet 2/17 Gigabit Ethernet 2/0 TI 1/1 TI 1/0 Serial 0/1 BRI 0/0
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Chapter 1 Overview of Cisco 3700 Series Routers Interface Numbering Cisco 3745 Interfaces Each individual interface (port) on a Cisco 3745 router is identified by number as described in the following sections. WAN and LAN Interface Numbering The Cisco 3745 router chassis contains the following WAN and LAN interface types: • Two built-in FastEthernet LAN interfaces • Three slots in which you can install WAN or voice interface cards • Four network module slots The numbering format is interf
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SERIAL 1 SERIAL 1 SERIAL 0 WIC SERIAL 0 WIC CONN CONN 2T CONN CONN 2T SEE MANUAL BEFORE INSTALLATION SEE MANUAL BEFORE INSTALLATION AL AL LP LP VWIC CD VWIC CD 2MFT-E1 2MFT-E1 CTRLR E2 CTRLR E1 CTRLR E2 CTRLR E1 AL AL LP LP VWIC CD VWIC CD 2MFT-E1 2MFT-E1 CTRLR E2 CTRLR E1 CTRLR E2 CTRLR E1 NM-HDV NM-HDV SEE SEE MANUAL MANUAL BEFORE BEFORE INSTALLATION INSTALLATION V0 V0 BANK 4 BANK 3 BANK 2 BANK 1 BANK 0 EN BANK 4 BANK 3 BANK 2 BANK 1 BANK 0 EN NM-HDV NM-HDV SEE SEE MANUAL MANUAL BEFORE BEFORE
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Chapter 1 Overview of Cisco 3700 Series Routers Power Supply Options Power Supply Options Table 1-3 lists the power supply options supported by Cisco 3700 series routers. Depending on the configuration specified when you placed your order, your router may not support all of these options. Table 1-3 Power Supply Options for Cisco 3700 Series Routers Power Supply Option Cisco 3725 Cisco 3745 AC input power Yes Yes DC input power Yes Yes –48-V telephony power module to provide inline power t
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Chapter 1 Overview of Cisco 3700 Series Routers Power Supply Options Figure 1-5 Cisco 3725 Router with Optional –48 V Power Module Installed AC power module -48V power module Figure 1-6 Cisco 3745 Router with Optional –48 V Power Modules Installed -48V power modules Cisco 3700 Series Routers Hardware Installation Guide 1-10 OL-2180-08 72085 72086
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Chapter 1 Overview of Cisco 3700 Series Routers System Specifications System Specifications Table 1-4 and Table 1-5 list Cisco 3700 series system specifications. Table 1-4 Cisco 3725 Router System Specifications Description Specification Dimensions (H x W x D) 3.5 x 17.1 x 15.0 in. (8.9 x 43.4 x 38.1 cm), 2-RU chassis height Weight 14 lb (6.4 kg) Input voltage, AC power supply 100 to 240 VAC, autoranging Frequency 47–63 Hz Input surge current (AC) 50 A maximum, one cycle (–48-V power modul
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Chapter 1 Overview of Cisco 3700 Series Routers Regulatory Compliance Table 1-5 Cisco 3745 Router System Specifications (continued) Description Specification Power dissipation 230 W (maximum) Heat Dissipation 230W Maximum 784.829 BTU/hour, 590W Maximum 2013.257 BTU/hour Console and auxiliary ports RJ-45 connector Operating humidity 5–95%, noncondensing 1 Operating temperature 32–104°F (0–40°C) Nonoperating temperature –40 to 162°F (–40 to 72°C) Noise level 60 dBA (maximum) Regulatory comp
