Description
Cisco SPA504G
The Cisco SPA504G Dubai supports LDAPv3 Corporate Directory Search, Cisco XML-based Corporate Directory and features a customizable logo and screensaver.With countless features and configurable service parameters, the Cisco SPA 504G addresses the requirements traditional business users while building around the benefits of IP telephony. Features for example easy station moves and shared line appearances (across local and geographically dispersed locations) a few of the numerous advantages of the Cisco SPA 504G .
Cisco SPA504G Dubai features SIP 3rd party call control for server based applications and Cisco XML API support for advanced applications . The Cisco SPA504G supports the standard SIP2.0 protocol, as well as Cisco’s proprietary SPCP (Smart Phone Control Protocol), a derivative of Cisco’s SCCP (Skinny) call control protocol which is used on the Cisco UC500 platform. The Cisco SPA504G is part of the Cisco Small Business Pro product family of Cisco phones.The SIP protocol allow the Cisco SPA504 to use with several SIP supported IP PBX models. Call us today to get the besy price for Cisco SPA504 in Dubai and Cisco phone installation any where in UAE.
Cisco SPA504G Specification
Supported network protocols:
- MAC address (IEEE 802.3)
- IPv4 (RFC 791)
- Address Resolution Protocol (ARP)
- DNS: A record (RFC 1706), the SRV record (RFC 2782)
- Dynamic Host Configuration Protocol (DHCP) client (RFC 2131)
- Internet Control Message Protocol (ICMP) (RFC 792)
- TCP (RFC 793)
- User Datagram Protocol (UDP) (RFC 768)
- Real-Time Transport Protocol (RTP) (RFC 1889, 1890)
- Real-Time Control Protocol (RTCP) (RFC 1889)
- Differentiated Services (DiffServ) (RFC 2475)
- Type of Service (ToS) (RFC 791, 1349)
- VLAN tagging 802.1p / Q: Layer 2 quality of service (QoS)
- Simple Network Time Protocol (SNTP) (RFC 2030)
Specification of the voice:
- 4 line
- V.2 SIP voice protocol (RFC 3261, 3262, 3263, 3264)
- SPCP with the Cisco Unified Communications 500 Series
- Support SIP server reduntantnego
- Support for SIP networks with NAT (including STUN server support)
- Registration redoing the primary SIP server
- SIPFrag (RFC 3420)
- The ability to initiate encrypted connections via SRTP
- Voice codecs:G.711 (A-law and μ-law)
G.726 (16/24/32/40 kbps)
G.729 A
G.722 - Dynamic payload support
- The ability to specify the size of audio frames per packet
- Dual-tone multifrequency (DTMF), in-band and out-of-band (RFC 2833) (SIP INFO)
- Flexible dial plan support with interdigit timers
- Support for call by IP address / URL
- Generating sounds during a conversation
- Jitter buffer: adaptive
- Hiding lost frames
- Generate artificial background noise generation (CNG)
- The algorithm recognizes a caller activity (VAD) algorithm damping silence
- Adjusting damping / profit
- VMWI – Voicemail waiting indicator, through subscriptions, notification
- Third-party call control (RFC 3725)
Provisioning and Administration:
- Built Administration Server to manage the administrator and user
- Management by phone keypad on the screen
- The system provisioning via HTTPS, HTTP, TFTP
- Asynchronous notification for updates notification (NOTIFY)
- Nonintrusive in-service upgrades
- Generating reports and registration of events
- Statistics BYE broadcast in the news
- And syslog server entries dubug: configurable per line
Environmental Specifications:
- Power supply:
Power of Ethernet 802.3af
The power supply is optional and is purchased separately
Compatible power supply models: Cisco PA100-NA, PA100-EU, PA100-UK, PA100-AU
Specifications power supply on the output: +5 VDC at 2.0A
| Dimensions | 214 x 212 x 44 mm |
| Weight | 0.9 kg |
| Operating temperature | 0 ° ~ 40 ° C |
| Storage temperature | -20 ° ~ 70 ° C |
| Air humidity Operating | 5% to 95% |
| Air humidity during storage | 5% to 95% |
