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Grandstream UCM6116 - 16 FXO, 2 FXS
Grandstream UCM6116 - 16 FXO, 2 FXS
9.848,00Kn
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Cisco Small Business SPA122 - 2 FXS Ports, 2 Ethernet w/Router

505,00Kn + PDV

 The Cisco SPA122 ATA with Router combines VoIP services with an internal router for LAN connectivity. Easy to install and use, it works over an IP network to connect analog phones and fax machines to a VoIP service provider and provides support for additional LAN connections.

The Cisco SPA122 includes two standard telephone ports to connect existing analog phones or fax machines to a VoIP service provider. It also includes two 100BASE-T RJ-45 Ethernet ports for WAN and LAN connectivity. Each phone line can be configured independently. With the Cisco SPA122, users can protect and extend their  investment in their existing analog telephones, conference speakerphones, and fax machines, as well as control their migration to IP voice with an extremely affordable, reliable solution.

Compact in design and compatible with international voice and data standards, the Cisco SPA122 can be used with residential, home-office, and small business VoIP service offerings, including full-featured hosted or open source IP PBX environments. This easy-to-use solution delivers advanced features to better connect employees and serve customers, all on a highly secure Cisco network.

The Cisco SPA122 ATA with Router

  • Enables high-quality VoIP service with a comprehensive feature set through a broadband Internet connection
  • Provides high-quality, clear-sounding voice, using advanced voice quality-of-service (QoS) capabilities and the industry-leading voice Session Initiation Protocol (SIP) stack
  • Supports reliable faxing with simultaneous voice and data use
  • Includes two standard telephone ports, each with an independent phone number, for use with fax machines or analog phone devices, and one fast Ethernet WAN port, and one fast Ethernet LAN port for local home or business network connection
  • Is compatible with all industry voice and data standards and common telephone features such as caller ID, call waiting, and voicemail
  • Includes a simple-to-use web-based configuration utility for easy deployment

Specifications

Data networking

  • MAC address: (IEEE 802.3)
  • IPv4 (RFC 791) upgradeable to IPv6 (RFC 1883)
  • Address Resolution Protocol (ARP)
  • Domain Name System (DNS) A record (RFC 1706) and SRV record (RFC 2782)
  • Dynamic Host Configuration Protocol (DHCP) server and client (RFC 2131)
  • DHCP client reservation
  • DHCP Options 159 and 160
  • Point-to-Point Protocol over Ethernet (PPoE) client (RFC 2516)
  • Internet Control Message Protocol (ICMP) (RFC 792)
  • TCP (RFC 793)
  • User Datagram Protocol (UDP) (RFC 768)
  • Real Time Protocol (RTP) (RFC 1889) (RFC 1890)
  • Real Time Control Protocol (RTCP) (RFC 1889)
  • Differentiated Services (DiffServ) (RFC 2475) and type of service (ToS) (RFC 791/1349)
  • VLAN tagging (IEEE 802.1p)
  • Simple Network Time Protocol (SNTP) (RFC 2030)
  • Upload data rate limiting: static and automatic
  • QoS voice packet prioritization over other packet types
  • MAC address cloning
  • Port forwarding
  • SIP channels support both UDP and TCP transport
  • VPN pass-through with IP Security encapsulating security payload (IPsec ESP), Point-to-Point Tunneling
  • Protocol (PPTP), and Layer 2 Tunneling Protocol (L2TP)

Voice gateway

  • SIPv2 (RFC 3261, 3262, 3263, and 3264)
  • SIP proxy redundancy: dynamic through use of DNS SRV A records
  • Reregistration with primary SIP proxy server
  • SIP support in Network Address Translation (NAT) networks (including Serial Tunnel [STUN])
  • Highly secure (encrypted) calling using Secure RTP (SRTP)
  • Codec name assignment
  • G.711 (A-law and µ-law)
  • G.726 (32 kbps)
  • G.729 A
  • Dynamic payload
  • Adjustable audio frames per packet
  • Dual-tone multifrequency (DTMF): in-band and out-of-band (RFC 2833) (SIP information)

Voice features

  • QoS (Ethernet port upstream bandwidth control)
  • Independent configurable dial plans with interdigit timers and IP dialing (1 per port)
  • Call progress tone generation
  • Jitter buffer: Adaptive
  • Frame loss concealment
  • Full-duplex audio
  • Echo cancellation (G.165 and G.168)
  • Voice activity detection (VAD) © 2008–2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 4 of 7
  • Specifications* Description
  • Silence suppression
  • Comfort noise generation (CNG)
  • Attenuation and gain adjustments
  • Flash hook timer
  • Message waiting indicator (MWI) tones
  • Visual messaging waiting indicator (VMWI) using frequency shift keying (FSK)
  • Polarity control
  • Hook flash event signaling
  • Caller ID generation (name and number): Bellcore, DTMF, and European Telecommunications Standards
  • Institute (ETSI)
  • Streaming audio server: Up to 10 sessions
  • Music on hold
  • Call waiting, call waiting and caller ID
  • Caller ID with name and number
  • Caller ID blocking
  • Selective and anonymous call rejection
  • Call forwarding: No answer, busy, and all
  • Do not disturb
  • Call transfer, call return, and call back on busy
  • Three-way conference calling with local mixing
  • Per-call authentication and associated routing
  • Call blocking with toll restriction
  • Distinctive ringing: Calling and called number
  • Off-hook warning tone
  • Advanced inbound and outbound call routing
  • Hotline and warmline calling
  • Long silence (configurable time setting) silence threshold
  • Disconnect tone (for example, reorder tone)
  • Configurable ring frequency
  • Ring validation time setting
  • Tip and ring voltage adjustment setting
  • Ring indication delay setting

Fax capability

  • Fax tone detection pass-through
  • Fax pass-through using G.711
  • Real-time fax over IP using T.38 fax relay (T.38 support is dependent on fax machine and network and transport resilience)

Security

  • Password-protected system reset to factory default
  • Password-protected administrator and user access authority
  • Provisioning, configuration, and authentication
  • HTTPS with factory-installed client certificate
  • HTTP digest: Encrypted authentication using MD5 (RFC 1321)
  • Up to 256-bit Advanced Encryption Standard (AES) encryption
  • SIP Transport Layer Security (TLS)

Provisioning, administration, and maintenance

  • Web browser administration and configuration using integral web server
  • Telephone keypad configuration with interactive voice prompts
  • Automated provisioning and upgrade using HTTPS, HTTP, and Trivial File Transfer Protocol (TFTP)
  • TR-069
  • Asynchronous notification of upgrade availability using Notify
  • Nonintrusive, in-service upgrades
  • Report generation and event logging
  • Statistics in Bye message
  • Debug and syslog server records: Per-line configurable web browser
  • Ping and traceroute diagnostics
  • Configuration management: Backup and restore
  • Support for Bonjour

Physical interfaces

  • 1 WAN 100BASE-T RJ-45 Ethernet Port (IEEE 802.3)
  • 1 LAN 100BASE-T RJ-45 Ethernet Port (IEEE 802.3) © 2008–2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 5 of 7
  • Specifications* Description
  • 2 RJ-11 FXS phone ports for analog circuit telephone device (tip and ring)
  • Reset button

 

Ovaj proizvod je uvršten u naš katalog dana Friday 15 June, 2012.
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