General Information
Manufacturer Cisco Systems, Inc
Manufacturer Part Number C3945E-CME-SRST/K9
Brand Name Cisco
Product Model C3945E
Product Line Cisco SRE
Bundle Cisco 3925E SRE Bundle, SRE 900, PVDM3-64, UC, SEC Lic. PAK
Device Type Voice Bundle Router
Enclosure Type Desktop, rack-mountable – modular – 3U
Connectivity Technology Wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet
Capacity Cisco Unified Communications Manager Express sessions : 450 Cisco Unified SRST sessions : 1500
Network / Transport Protocol IPSec, PPPoE, L2TPv3
Routing Protocol OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR)
Remote Management Protocol SNMP, RMON
Encryption Algorithm SSL
RAM 1 GB (installed) / 2 GB (max)
Flash Memory 256 MB (installed) / 8 GB (max)
Status Indicators Link activity, power
Communications
Type Voice / fax module
Digital Ports Qty 64
Protocols & Specifications ITU G.168
IP Telephony
Voice Codecs G.711, G.722, G.723.1, G.728, G.729, G.729a, G.729ab, G.726
Expansion / Connectivity
Interfaces WAN / LAN : 4 x 10Base-T/100Base-TX/1000Base-T – RJ-45 Management : 1 x console – RJ-45 Management : 1 x console – mini-USB Type B Serial : 1 x auxiliary – RJ-45 USB : 2 x 4 pin USB Type A 2 x SFP (mini-GBIC)
Expansion Slots 3 (total) / 3 (free) x EHWIC 3 (total) / 2 (free) x PVDM 2 (total) / 1 (free) x CompactFlash 4 (total) / 4 (free) x service module (SM)
Power
Power Device Internal power supply
Voltage Required AC 120/230 V ( 50/60 Hz )
