Intelligent Call-Routing Gateway for VoIP
Highlights
⢠Enables high-quality, feature-rich voice-over-IP service through your broadband Internet connection
⢠Two standard phone ports: one for use with an analog telephone or fax machine and one for an analog FXO connection from your local service provider
⢠High-quality, clear-sounding voice service with advanced quality-of-service capability
⢠Compatible with common telephone features, such as caller ID, call waiting, call forwarding, and voicemail
Figure 1.Ā Cisco SPA3102 Phone Adapter with Router
Product Overview
The Cisco ® SPA3102 Phone Adapter with Router (Figure 1) features the ability to connect standard telephones and fax machines to an IP-based data network, with the additional benefit of an integrated connection for legacy telephone network “hop-on, hop-off” applications. SPA3102 users will be able to extend the use of their broadband phone service by automatically routing local calls from mobile phones and landlines to voice over IP (VoIP) service providers, and vice versa. If power is lost to the unit or Internet service is down, calls can be redirected to a traditional carrier via the FXO interface.
Features
Toll-quality voice and carrier-grade feature support: The Cisco SPA3102 delivers clear, high-quality voice communication in diverse network conditions. Excellent voice quality in a demanding IP network is achieved via the advanced implementation of standard voice coding algorithms. The SPA3102 is interoperable with common telephony equipment such as voicemail, fax, PBX, and interactive voice response systems.
Large-scale deployment and management: The Cisco SPA3102 enables service providers to provide customized VoIP services to their subscribers. It can be remotely provisioned and supports dynamic, in-service software upgrades. A highly secure profile upload saves providers the time and expense of managing and preconfiguring or reconfiguring customer premises equipment (CPE).
Telephony Features
⢠Service authentication via PIN, digest, and caller ID (Bellcore Type 1)
⢠Per-call authentication and associated routing
⢠Support for least-cost routing
⢠Impedance agnostics: eight settings
⢠Call waiting, cancel call waiting, call waiting caller ID detection (Bellcore Type 1)
⢠Caller ID with name and number (multinational variants)
⢠Caller ID blocking
⢠Call forwarding to PSTN or VoIP service: no answer, busy, all
⢠Do not disturb
⢠Call transfer
⢠Three-way conference calling with local mixing
⢠Message waiting indication – visual and tone based
⢠Call return
⢠Call back on busy
⢠Call blocking with toll restriction
⢠Delayed disconnect
⢠Distinctive ringing – calling and called number
⢠Off-hook warning tone
⢠Selective/anonymous call rejection
⢠Hot line and warm line calling
⢠Speed dialing of eight numbers/addresses
⢠Music on hold
⢠Fax: G.711 pass-through or real-time fax over IP via T.38
Product-Specific Features
⢠VoIP to PSTN (USA) service call origination and termination
⢠PSTN (USA) to VoIP service call origination and termination
⢠Single-stage and two-stage dialing
⢠Forward calls to VoIP service – selective, authenticated, all
⢠Forward calls to PSTN service – selective, authenticated, all
⢠PSTN line sharing with multiple extensions
⢠Automatic PSTN fallback (loss of power or IP service to unit – with quiescence to normal operations)
⢠Advanced inbound and outbound call routing
⢠Independent configurable dial plans – up to eight
⢠Force PSTN disconnection
⢠Sequential dialing support
ā¢VoIP to PSTN Authentication and Routing Features
⢠VoIP to PSTN gateway enable/disable
⢠VoIP caller authorization method (none, PIN, HTTP digest)
⢠VoIP PIN max retry setting
⢠One-stage dialing enable/disable
⢠VoIP caller ID pattern matching
⢠VoIP access allowed caller list (no further authentication)
⢠VoIP caller PIN and associated dial plan
PSTN to VoIP Authentication and Features
⢠PSTN to VoIP gateway enable/disable
⢠VoIP caller authorization method (none, PIN, HTTP digest)
⢠Ring through to FXS enable/disable
⢠Ring-through tone – configurable
⢠Caller ID (Bellcore Type 1) for VoIP service access
⢠Caller ID enable/disable
⢠PIN max retry settings
⢠Access allowed caller list (no further authentication)
⢠Caller PIN and associated dial plan
⢠Least-cost routing (via outbound VoIP – Line1 dial plan)
FXO Behavior Features
⢠VoIP answer delay timer
⢠PSTN answer delay timer
⢠VoIP PIN digit time-out timer
⢠PSTN PIN digit time-out timer
⢠PSTN to VoIP call max duration timer
⢠VoIP to PSTN call max duration timer
⢠PSTN ring-through delay timer
⢠PSTN dialing delay timer
⢠VoIP DIG refresh interval timer
⢠PSTN ring time-out timer
PSTN Disconnection Detection Features
⢠CPC (removal of tip/ring voltage momentarily)
⢠Polarity reversal
⢠Long silence (configurable time setting)
⢠Disconnect tone (such as reorder tone)
⢠Silence threshold
International Control Features
⢠FXO port impedance – configurable to 16 settings
⢠Ring frequency – configurable
⢠SPA to PSTN and PSTN to SPA gain settings
⢠Ring frequency – maximum setting
⢠Ring validation time setting
⢠Tip/ring voltage adjustment setting
⢠Ring indication delay setting
⢠Operational loop current minimum value
⢠Ring time-out setting
⢠On-hook speed setting
⢠Ringer impedance setting
⢠Line-in-use voltage setting
Anonymous –
I have this unit to connect my Asterisk based IP PBX to the PSTN. It has many options, works well.
Anonymous –
Anonymous –
The task was to bring one PBX extension to another building where we have internet only connection. The bridge of two SPA3102 done this job at its best.
Anonymous –