| Attribute | Value | Attribute | Value |
|---|---|---|---|
| Cisco C3945-CME-SRST/K9 Specification | Model | C3945-CME-SRST/K9 | |
| Brand | Cisco | Device Type | Router |
| Bundle | Cisco 3945 Voice Bundle w/ PVDM3-64, FL-CME-SRST-25, UC License PAK | Form Factor | Desktop, modular, 3U |
| Connectivity Technology | Wired | Data Link Protocols | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Routing Protocols | OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing | Remote Management Protocols | SNMP, RMON |
| Key Features | Firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED) | Layer 2 Compliant Standards | IEEE 802.1Q, IEEE 802.1ah, IEEE 802.1ag |
| DRAM Memory | 1 GB installed / 2 GB maximum | Flash Memory | 256 MB installed / 8 GB maximum |
| Status Indicators | Link activity, power LEDs | Communications Type | Voice / fax module |
| Digital Ports Quantity | 64 | IP Telephony Support | Yes |
| Voice Codecs | G.711, G.722, G.723.1, G.728, G.729, G.729a, G.729ab, G.726 | Router Interfaces | 3 x 10Base-T/100Base-TX/1000Base-T RJ-45; 1 x console RJ-45; 1 x console mini-USB Type B; 1 x auxiliary serial RJ-45; 2 x USB 2.0 Type A; 2 x SFP (mini-GBIC) |
| Expansion Slots | 4 x HWIC (4 free); 3 x PVDM (2 free); 2 x CompactFlash card (1 free); 1 x expansion slot (1 free) | Power Device | Internal power supply |
| Voltage Required | AC 120/230 V, 50/60 Hz | Width | 47.6 cm |
| Depth | 43.8 cm | Height | 8.9 cm |
| Regulatory & Safety Standards | CISPR 22 Class A, CISPR 24, EN 55024, EN 55022 Class A, EN 50082-1, CAN/CSA-E60065-00, ICES-003 Class A, CS-03, AS/NZS 3548, FCC CFR47 Part 15, EN 300-386, UL 60950-1, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60065, BSMI CNS 13438 | System Software Included | Cisco IOS Unified Communications; Cisco Unified Communications Manager Express / Cisco Unified Survivable Remote Site Telephony (up to 25 phones) |
| Weight | kg |
Cisco C3945-CME-SRST/K9 is a 3900 Series modular voice bundle router with PVDM3-64 FL-CME-SRST-25 and UC License PAK. It supports 3 Gigabit Ethernet WAN ports, 64 digital voice ports, CME/SRST for up to 25 IP phones, advanced routing, firewall, VPN, MPLS and IPv6 services for branch networks today.
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