Cisco SPA504G IP Phone
What does the 63% ReviewGist Score mean?
Going by the low ReviewGist score of 63% that Cisco SPA504G has received, you are advised to buy with caution. This is because even though the Cisco SPA504G has garnered excellent reviews from most reviewers, it might not come with the latest specifications as it is a relatively very old model.
- Excellent ratings from over 2 review sources with an average rating of 4.0 stars. Top review sources include Amazon.com(3.9 stars) and onsip.com(5.0 stars).
- Released 5 years 4 months ago (Jul 2009) which makes it one of the very old ip phones in the market.
|Standards and Protocols|
|Codec||G.729A, G.722, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), G.711u, G.711a, G.726|
|Protocol||TCP, UDP, TFTP, HTTP, DHCP, ICMP, NAT, ARP, DNS|
|QoS||ToS, IEEE 802.1p/Q, DiffSer, VAD|
|Supplementary Service||Call Transfer (H.450.2), Call Hold (H.450.4), Call Pick-up (H.450.5), Call Waiting (H.450.6), Message Waiting Indication (H.450.7), Name Identification (H.450.8)|
|VoIP Signaling Protocol||SIP|
|Audio / Video Interfaces||Headset/ Handset: 2.5mm jack|
|Networking Connectivity||2 x Ethernet 10Base-T/100Base-TX|
|Video Resolution||128 x 64|
|Display and Controls|
|Display Size||2.0 in.|
|Display Type||Monochrome LCD|
|Buttons||Speakerphone Volume, Redial, Mute, Headset / Hand Free, Hold, Transfer, Conference|
|Additional Features||Built-in NAT Router, Speaker, Voice Mail, Caller ID Presentation, Mute, Volume Control, Ringtones: True Tones, Web Browser|
|Family Line||Cisco SPA|
|Power Source||Power over LAN / IEEE 802.3 af / PoE|
|Standby Time||100.0 Hours|
|Talk Time||10.0 Hours|
-780365605, 941059074, 1193983885, 1126486851
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