Cisco CISCO2951/K9 Datasheet download pdf (Page 10)

Data Sheet

Cisco 2901 Cisco 2911 Cisco 2921 Cisco 2951

Cisco Unified CCME Sessions 35 50 100 150

Total onboard WAN 10/100/1000 Ports 2 3 3 3

RJ-45-based ports 2 3 3 3

SFP-based ports (use of SFP port disables the

corresponding RJ-45 port)

0 0 1 1

Service Module slots 0 1 1 2

Double-wide Service Module slots (use of a

double-wide slot will occupy all single-wide service

module slots in a 2900)

0 0 1 1

EHWIC slots 4 4 4 4

Double-wide EHWIC slots (use of a double-wide

EHWIC slot will consume two EHWIC slots)

2 2 2 2

ISM slots 1 1 1 1

Onboard DSP (PVDM) slots 2 2 3 3

Memory DDR2 ECC DRAM – Default 512 MB 512 MB 512 MB 512 MB

Memory (DDR2 ECC DRAM) – Maximum 2 GB 2 GB 2 GB 2 GB

Compact Flash (external) – Default

slot 0: 256 MB

slot 1: none

slot 0: 256 MB

slot 1: none

slot 0: 256 MB

slot 1: none

slot 0: 256 MB

slot 1: none

Compact Flash (external) – Maximum slot 0: 4 GB

slot 1: 4 GB

slot 0: 4 GB

slot 1: 4 GB

slot 0: 4 GB

slot 1: 4 GB

slot 0: 4 GB

slot 1: 4 GB

External USB 2.0 flash memory slots (Type A) 2 2 2 2

USB Console port (Type B) (up to 115.2 kbps) 1 1 1 1

Serial console port 1 1 1 1

Serial auxiliary port 1 1 1 1

Power-supply options AC and PoE AC, PoE, and DC* AC, PoE, and DC* AC, PoE, and DC*

RPS support (External) No Cisco RPS 2300 Cisco RPS 2300 Cisco RPS 2300

Power Specifications

AC input voltage 100 to 240 VAC auto

ranging

100 to 240 VAC auto

ranging

100 to 240 VAC auto

ranging

100 to 240 VAC auto

ranging

AC input frequency 47 to 63 Hz 47 to 63 Hz 47 to 63 Hz 47 to 63 Hz

AC input current range AC power supply

(maximum)

1.5 to 0.6A 2.2 to 1.0A 3.4 to 1.4A 3.4 to 1.4A

AC input surge current <50A <50A <50A <50A

Typical Power (no modules) (Watts) 40 50 60 70

Maximum Power with AC power supply (Watts) 150 210 320 340

Maximum Power with PoE power supply (platform

only) (Watts)

175 250 370 405

Maximum end-point PoE power available from PoE

power supply (Watts) 130 200 280 370

Maximum end-point PoE power capacity with PoE

Boost (Watts) N/A 750 750 750

Physical Specifications

Dimensions (H x W x D) 1.75 x 17.25 x 17.3 in.

(44.5 x 438.2 x 439.4

mm)

3.5 x 17.25 x 12 in.

(88.9 x 438.2 x 304.8

mm)

3.5 x 17.25 x 18.5 in.

(88.9 x 438.2 x 469.9

mm)

3.5 x 17.25 x 18.5 in.

(88.9 x 438.2 x 469.9

mm)

Rack height 1RU (rack unit) 2RU 2RU 2RU

Rack-mount 19in. (48.3 cm) EIA included included included included

Rack Mount 23in. (58.4 cm) EIA optional optional optional optional

Wall-mount (refer to installation guide for approved

orientation)

Yes Yes No No

Weight with AC power supply (no modules) 13.4 lb (6.1 kg) 18 lb (8.2 kg) 29 lb (13.2 kg.) 29 lb (13.2 kg)

Weight with AC PoE power supply (no modules) 14.3 lb (6.5 kg) 19 lb (8.6 kg) 30 lb (13.6 kg) 30 lb (13.6 kg)

1 2 ... 5 6 7 8 9 10 11 12 13

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Cisco CISCO2951/K9 Datasheet Page 10

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