The Cisco SPA112 2 Port Phone Adapter connects two analog telephones or fax machines to a VoIP service over a broadband connection, with each port configured independently and given its own phone number. It is intended for homes, home offices and small businesses that want to keep existing analog phones, conference speakerphones and fax machines while moving to IP voice.
| Buy Refurbished: | $110.99 |
| Monthly Lease | $2.50 |
Description
- Two RJ-11 FXS phone ports for analog telephones or fax machines, each with an independent phone number and its own configurable dial plan
- One 100BASE-T RJ-45 WAN Ethernet port
- Fax support: real-time fax over IP using T.38 fax relay, fax pass-through using G.711, and fax tone detection pass-through (T.38 depends on the fax machine, network and transport)
- Codecs G.711 (A-law and u-law), G.726 (32 kbps) and G.729A; adaptive jitter buffer, G.165/G.168 echo cancellation, voice activity detection and comfort noise generation
- SIPv2 (RFC 3261, 3262, 3263, 3264) over UDP or TCP; SIP proxy redundancy via DNS SRV; NAT traversal including STUN
- Security: SRTP encrypted calling, SIP over TLS, HTTPS with factory-installed client certificate, HTTP digest authentication and up to 256-bit AES encryption
- Provisioning: automated provisioning and upgrade via HTTPS, HTTP and TFTP; TR-069; web-based configuration utility; keypad configuration with interactive voice prompts; configuration backup and restore
- Voice features: caller ID generation (Bellcore, DTMF and ETSI), call waiting, call forwarding, call transfer, three-way conference with local mixing, do not disturb, distinctive ring, music on hold, message waiting tones and visual message waiting indicator
- Configurable ring voltage of 40-90 Vpk and a maximum ringer load of 5 REN per port; VLAN tagging (802.1p), DHCP and PPPoE client
- Compact 3.98 x 3.98 x 1.10 in. (101 x 101 x 28 mm) desktop or wall-mount unit; 5 V DC / 2.0 A adapter, 5 W power consumption; LEDs for Phone 1, Phone 2, Internet and Power