Cisco SPA504G, Refurbished IP phone Black 4 lines LCD
£76.99
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Part of the Cisco Small Business Series, the SIP-based Cisco SPA 504G 4-Line IP Phone has been tested to ensure comprehensive interoperability with equipment from voice over IP (VoIP) infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers.
With hundreds of features and configurable service parameters, the Cisco SPA 504G addresses the requirements of traditional business users while building on the advantages of IP telephony. Features such as easy station moves and shared line appearances (across local and geographically dispersed locations) are just some of the many advantages of the SPA 504G.
| Design | |
|---|---|
| Product type | IP Phone |
| Product colour | Black |
| Phone features | |
|---|---|
| Lines quantity | 4 lines |
| Anonymous call rejection | Yes |
| Phonebook capacity | 100 entries |
| Intercom | Yes |
| Call park | Yes |
| Call pick up | Yes |
| On-hook dialling | Yes |
| Do not disturb function | Yes |
| Redialing | Yes |
| Conference call | Yes |
| Call hold | Yes |
| Speed dialling | Yes |
| Distinctive ring | Yes |
| Call waiting | Yes |
| Caller ID | Yes |
| Management features | |
|---|---|
| Keypad number of keys | 12 |
| Display contacts list status | Yes |
| Display | |
|---|---|
| Display | LCD |
| Display resolution | 128 x 64 pixels |
| Touchscreen | No |
| Camera | |
|---|---|
| Front camera | No |
| Audio | |
|---|---|
| Speakerphone | Yes |
| Microphone mute | Yes |
| Number of melodies | 10 |
| Voice activity detection | Yes |
| Voice codecs | G.711a, G.711u, G.722, G.726, G.729A |
| Network | |
|---|---|
| Ethernet LAN | Yes |
| Bluetooth | No |
| VoIP protocols | SIP, SIP v2, SPCP |
| Supported network protocols | IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS |
| Syslog | Yes |
| Event logging | Yes |
| DHCP client | Yes |
| Quality of Service (QoS) support | Yes |
| Security algorithms | 256-bit AES |
| Ports & interfaces | |
|---|---|
| Headset connectivity | 2.5 mm |
| Internet connection required | Yes |
| Headphone outputs | 1 |
| RJ-9 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
| Power | |
|---|---|
| Power over Ethernet (PoE) | Yes |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output voltage | 5 V |
| Operational conditions | |
|---|---|
| Storage relative humidity (H-H) | 5 - 95% |
| Storage temperature (T-T) | -20 - 70 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Operating temperature (T-T) | 0 - 40 °C |
| Weight & dimensions | |
|---|---|
| Width | 214 mm |
| Depth | 44 mm |
| Height | 212 mm |
| Weight | 900 g |
| Packaging content | |
|---|---|
| Quick start guide | Yes |
| Number of handles included | 1 pc(s) |
