Cisco UC520 (Unified Communications 500 Series VoIP Phones)
Phone Model |
Lines |
Ethernet Ports |
PoE |
AC Included |
CP-521G
|
2 |
1 |
Yes |
No |
CP-524G
|
4 |
1 |
Yes |
No |
CP-521SG
|
2 |
2 |
Yes |
No |
CP-524SG
|
4 |
2 |
Yes |
No |
Note: The UC500 Series Cisco Phones are designed to only work with the Cisco UC500 Series Phone Systems.
Product Description |
Cisco Unified IP Phone 521G - VoIP phone |
Product Type |
VoIP phone |
Main Features |
Power over Ethernet (PoE) support |
VoIP Protocols |
SPCP |
Voice Codecs |
G.729a, G.729ab, G.711u, G.711a |
Speakerphone |
Yes ( digital duplex ) |
Caller ID |
Yes |
Voice Mail Capability |
Yes |
Display |
LCD display - monochrome |
Display Features |
Backlit |
Network Ports Qty |
1 x Ethernet 10Base-T/100Base-TX |
Compatible Software |
Cisco CallManager |
Body Color |
Silver, dark gray |
Manufacturer Warranty |
1 year warranty |
General |
Product Type |
VoIP phone |
Body Color |
Silver, dark gray |
Body Material |
ABS plastic |
Phone Features |
Dialer Type |
Keypad |
Dialer Location |
Base |
Speakerphone |
Yes ( digital duplex ) |
Caller ID |
Yes |
Voice Mail Capability |
Yes |
Call Hold |
Yes |
Menu Operation |
Yes |
Function Buttons |
Speakerphone button, headset button , mute button, hold button |
Volume Control |
Yes |
Ringer Control |
Yes |
Indicators |
Voice message waiting indicator |
Firmware Upgradable |
Yes |
IP Telephony |
Main Features |
Power over Ethernet (PoE) support |
VoIP Protocols |
SPCP |
Voice Codecs |
G.729a, G.729ab, G.711u, G.711a |
Quality of Service |
IEEE 802.1Q (VLAN), IEEE 802.1p |
IP Address Assignment |
DHCP, static |
Network Protocols |
TFTP, Cisco Discovery Protocol (CDP) |
Network Ports Qty |
1 x Ethernet 10Base-T/100Base-TX |
Compatible Software |
Cisco CallManager |
Voice Features |
Comfort noise generation (CNG), voice activity detection (VAD) |
Display |
Type |
LCD display - monochrome |
Display Location |
Base |
Display Resolution |
128 x 64 pixels |
Features |
Backlit |
Miscellaneous |
Connections |
1 x headset jack / sub-mini-phone 2.5 mm |
Hearing Aid Compatible |
Yes |
Placing / Mounting |
Wall-mountable, table-top |
Compliant Standards |
CE,
CISPR 22 Class B, CISPR 24, EN 60950, EN 61000-3-2, IEC 60950, EN
61000-3-3, EN55024, UL 60950, EN50082-1, EN55022 Class B, ICES-003
Class B, EN 61000-6-1, ADA, FCC CFR47 Part 68, FCC CFR47 Part 15 B |
Dimensions & Weight (Base) |
Width |
7.7 in |
Depth |
7.1 in |
Height |
6.3 in |
Weight |
2.2 lbs |
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