C2921-CME-SRST/K9
C2921-CME-SRST/K9 Обзор
When Unified CME is used in SRST mode, it provides more call processing features for the IP phones than those are available with the SRST feature on a router. In addition, to the SRST features such as call preservation, auto-provisioning, and failover, Unified CME in SRST mode also provides most of the Unified CME telephony features for the SCCP phones, including:
☆ Paging ☆ Conferencing ☆ Hunt groups ☆ Basic automatic call distribution (B-ACD) ☆ Call park, call pickup, call pickup groups ☆ Overlay-DN, softkey templates ☆ Cisco IP Communicator ☆ Cisco Unified Video Advantage ☆ Integration with Cisco Unity with MWI support at remote sites, with distributed Microsoft Exchange or IBM Lotus Domino server
1 Internal Service Module slot
3 onboard digital signal processor slots
4 Enhanced high-speed WAN interface card (EHWIC) slots
C2921-CME-SRST/K9 Specifications |
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Manufacturer |
Cisco Systems, Inc |
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Manufacturer Part Number |
C2921-CME-SRST/K9 |
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Product Type |
Router |
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Bundle |
2921 Voice Bundle w/ PVDM3-32,FL-CME-SRST-25, UC License PAK |
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Form Factor |
External - modular - 2U |
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Dimensions (W x D x H) |
47 cm x 43.8 cm x 8.9 cm |
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Weight |
13.2 kg |
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DRAM Memory |
512 MB (installed) / 2 GB (max) |
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Flash Memory |
256 MB (installed) / 8 GB (max) |
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Routing Protocol |
OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing |
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Data Link Protocol |
Ethernet, Fast Ethernet, Gigabit Ethernet |
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Network / Transport Protocol |
IPSec |
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Remote Management Protocol |
SNMP, RMON |
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Digital Ports Qty |
32 |
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Features |
MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED) |
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Compliant Standards |
IEEE 802.1ah, IEEE 802.1ag |
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Power |
AC 120/230 V ( 50/60 Hz ) |